{"title":"Varstrom Hub Kits","description":"\u003ch2\u003eFront Hub Series\u003c\/h2\u003e\n\u003cp\u003eBAFANG front hub motors are extremely light and fit perfectly in contemporary urban bikes. With their 500W power they deliver harmonious assistance and support the rider perfectly for daily trips across the city.\u003c\/p\u003e","products":[{"product_id":"varstrom-36v-250w-95evhrc","title":"AIKEMA 36V 250W 95EVH.RC250 Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eHelical Gear – The Technical Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe gradual adoption of Helical Gear hub motors isn’t merely a simple “noise reduction choice”—it’s the inevitable technological destiny for the e-bike industry as it evolves from “wild growth” to “standardization and premium quality.” It upgrades the \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eregulatory compliance\u003c\/strong\u003e\u003c\/span\u003e, \u003cstrong\u003e\u003cspan style=\"color: rgb(146, 198, 71);\"\u003esmoother power\u003c\/span\u003e \u003c\/strong\u003eand \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eriding experience\u003c\/strong\u003e\u003c\/span\u003e. A modest price premium has already been accepted by consumers.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/HelicalGearVARSTROMAIKEMARearHubKitsvsSpurGears.jpg?v=1773653724\" alt=\"Helical Gear VARSTROM AIKEMA Rear Hub Kits vs Spur Gears\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvantages of Helical Gear\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory Compliance: Reduces noise to meet EU, UK and most US state laws\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade: Multiple teeth engage simultaneously, increasing load capacity—ideal for high-power motors\u003c\/li\u003e\n\u003cli\u003eExtended Lifespan: Lower contact stress extends fatigue life by 60%+\u003c\/li\u003e\n\u003cli\u003eEnhanced Smoothness: Reduces vibration amplitude, significantly improving ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e95EVH.RC250 and Controller\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"MotorandControllerSpecforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorandControllerSpecforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694\"\u003e\u003c\/div\u003e\n\u003ch3\u003eRear Hub Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePosition: Rear Hub\u003c\/li\u003e\n\u003cli\u003eOLD: \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003e142 (±1)mm\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eNorminal Voltage: 36V\u003c\/li\u003e\n\u003cli\u003eRated Power: 250W\u003c\/li\u003e\n\u003cli\u003eMax Torque: 45N.m\u003c\/li\u003e\n\u003cli\u003eMax Speed: \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003e31km\/h\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eη: \u0026gt;78%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e48V 500W Hub Motor Controller\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Current: 15(±1)A\u003c\/li\u003e\n\u003cli\u003eRated Current: 8(±1)A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 36V\u003c\/li\u003e\n\u003cli\u003eLow Voltage: 29 (±1)V\u003c\/li\u003e\n\u003cli\u003eOver Voltage: 46.8V\u003c\/li\u003e\n\u003cli\u003eProgramming Cable: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarm Tip: VARSTROM AIKEMA controller doesn't support reprogramming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions Confirmation\u003c\/h2\u003e\n\u003cp\u003eAt VARSTROM, we believe the first priority after determining your motor specifications is to clearly understand its installation dimensions. A clear grasp of the wheel installation logic eliminates the frustration of having to exchange products after they arrive. That’s why we’ve created an installation exploded-view diagram—to help you better comprehend the motor’s fitting requirements.\u003c\/p\u003e\n\u003cp\u003ePlease refer to this diagram to understand the \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eO.L.D (Over-Locknut Dimension) calculation range for this hub motor (note: O.L.D includes the anti-rotation washer)\u003c\/strong\u003e\u003c\/span\u003e, then measure the spacing on your frame accordingly.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"InstallationMeasurementforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694\"\u003e\u003c\/div\u003e\n\u003ch3\u003eInstallation Recommendation\u003c\/h3\u003e\n\u003cp\u003eIf the motor’s installation dimension (O.L.D) is slightly larger than your frame dropout, you can install the anti-rotation washer on the outside of the dropout. However, if the O.L.D is significantly larger than the dropout, VARSTROM recommends considering an alternative motor option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If your frame's rear dropout spacing is less than 142mm (e.g., 135mm), consider installing the torque arm on the outside of the rear dropout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Shims are used to create or fill installation space; O.L.D measurements do not account for shim thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDisc\/V Brake Rim Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers both disc brake rims and V-brake rims for this motor. If your bicycle uses a V-brake system, you must select the V-brake rim version.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/RimstyleforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070\" alt=\"Rim style for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If disc brake version wheels are temporarily out of stock, V-brake rim versions will also support Disc Brake System. So, VARSTROM will ship V-brake version wheels as a substitute.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs for VARSTROM Disc\/V Brake Wheel\u003c\/h2\u003e\n\u003ch3\u003eDisc Brake Wheels\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DiscBrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"Disc Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom eBrake Options_Varstrom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM AIKEMA hub kits features can-bus display, Varstrom offered 3 displays for the hub kit system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayOptionsforVARSTROM_AIKEMA_RearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Display Options for VARSTROM (AIKEMA) Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eAll VARSTROM 48V batteries are compatible with this motor. We recommend exploring our \u003ca rel=\"noopener\" title=\"Varstrom 48V Battery for E-Bike Conversion Kits.\" href=\"https:\/\/varstrom.com\/products\/36v-ebike-battery\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong style=\"color: rgb(146, 198, 71);\"\u003e36V Battery with Charger for E-Bike Conversion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e collection to find the right power solution for your build.\u003c\/p\u003e\n\u003cp\u003eYou may also use your own battery, provided it meets these requirements\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e36V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMS Max Continuous Current: \u003cstrong\u003e≥30A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring Schematic\u003c\/h2\u003e\n\u003cp\u003eIf you're not familiar with the wiring, during installation, you can save this \u003ca rel=\"noopener\" title=\"System Wiring Guide for VARSTROM \u0026amp; AIKEMA 36V 250W 95EVH.RC250 Rear Hub Complete Conversion Kit\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CableConnectionforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong style=\"color: rgb(146, 198, 71);\"\u003e95EVH.RC250 Rear Hub Wiring Diagram\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e for reference.\u003cimg alt=\"CableConnectionforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CableConnectionforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Included\u003c\/h2\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eHeadlight\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003cli\u003e250W Labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eTail Light\u003c\/li\u003e\n\u003cli\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694\" alt=\"PackageforVARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e3 to 8 working days\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e6 to 8 working days\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(146, 198, 71);\"\u003eWhatsApp (+86 15989932938)\u003c\/span\u003e or \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003ca style=\"color: rgb(146, 198, 71);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/span\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Varstrom","offers":[{"title":"European Union \/ 26-inch","offer_id":44477160620185,"sku":"HM008046B","price":195.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ 27.5-inch","offer_id":44477160882329,"sku":"HM008047B","price":205.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ 700C-inch (28-inch\/29-inch)","offer_id":44477161144473,"sku":"HM008048B","price":215.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ 26-inch","offer_id":48260886429849,"sku":"HM008046B","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ 27.5-inch","offer_id":48260886462617,"sku":"HM008047B","price":205.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ 700C-inch (28-inch\/29-inch)","offer_id":48260886495385,"sku":"HM008048B","price":215.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM_AIKEMA_36V250W95EVH.RCRearHubCompleteConversionKit.jpg?v=1778316694"},{"product_id":"48v-1000w-rear-hub-kit-varstrom","title":"VARSTROM 48V 1000W Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eVarstrom 48V1000W Gearless Rear Hub Motor\u003c\/h2\u003e\n\u003cp\u003eEquipped with VARSTROM1000W gearless rear hub motor, the Varstrom conversion kit delivers exceptional performance. The rear hub drive offers 66N.m of maximum torque and 55km\/h top speed ensure a thrilling ride, Install this e-bike conversion kit, you'll save more time wherever you go.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Specs for VARSTROM 48V 1000W Rear Hub Motor and Controller\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/SpecsforVARSTROM48V1000WRearHubMotorandController.jpg?v=1769742925\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVARSTROM Gearless Hub Kits Above 1000W\u003c\/h2\u003e\n\u003cp\u003eWe start offering 48V 1000W rear hub motor kits from 2024 and now in 2026, we offer more high power kits such as 48V 1000W front hub motor kits and 48V 1500W rear hub motor kits.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Core Data Comparison for VARSTROM 48V 1000W Rear Hub Motor (Gearless)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CoreDataComparisonforVARSTROM48V1000WRearHubMotor_Gearless.jpg?v=1770878391\"\u003e\u003c\/div\u003e\n\u003ch2\u003eMotor Installation Measurement\u003c\/h2\u003e\n\u003cp\u003eBefore choosing a VARSTROM hub kit, we suggest customers first confirm the O.L.D (Over-Locknut Dimension) spacing of their bike frame or fork. Varstrom products have two O.L.D measurement standards: one including the Anti-rotation washer, and one excluding it. This motor's O.L.D dimension is measured without the torque washer, so suggested installation requires an additional 5mm+ of spacing.\u003c\/p\u003e\n\u003cp\u003eThe DIY hub kit's torque washer can be installed on either the inside or outside of the fork.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Installation Measurement for VARSTROM 48V 1000W Rear Hub Motor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROM48V1000WRearHubMotor.jpg?v=1769753721\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWheel Size Information\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers the market's most popular wheel size range: 26-inch, 27.5\", and 700C (which also supports 28\" or 29\" wheel diameters). Wheels are supplied without tires; customers should continue using their original bicycle tires or purchase new tires based on the specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Wheel Spec for VARSTROM 48V 1000W Rear Hub Motor Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WheelSpecforVARSTROM48V1000WRearHubMotorKits.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1769742925\" alt=\"Varstrom eBrake Options_Varstrom\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eAll \u003cspan style=\"color: rgb(3, 135, 45);\"\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/bafang_uart_hmi\" title=\"UART Display for BAFANG VARSTROM\" rel=\"noopener\" style=\"color: rgb(3, 135, 45);\" target=\"_blank\"\u003eUART Display for BAFANG\/VARSTROM\u003c\/a\u003e\u003c\/span\u003e will support our BAFANG hub kits, VARSTROM offers recommended displays in the product options for customers to choose.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Varstrom UART Display Recommend Options\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromUARTDisplayRecommendOptions.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLeft PAS or Right PAS\u003c\/h2\u003e\n\u003cp\u003eAll kits include a left-side small-hole PAS sensor. The right-side large-hole PAS sensor is available as an optional upgrade—customers can add it to their order if the standard sensor doesn't fit their setup.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_48V_1000W_Rear_Hub_PAS_Sensor_eab68b1c-477e-4c42-8e07-3cbd3b248c23.jpg?v=1769742925\" alt=\"Varstrom_48V_1000W_Rear_Hub_PAS_Sensor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eConnection For The Controller\u003c\/h2\u003e\n\u003cp\u003eUnlike mid-drive motors, all hub motor systems currently feature external controllers. The controller is typically mounted on the seat tube (usually above the downtube battery), which makes cable routing more convenient for customers. If you're unfamiliar with the motor system wiring, you can refer to the conversion kit wiring diagram provided by VARSTROM.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ConnectionGuideforVARSTROM48V1000WRearHubMotorConversionKits.jpg?v=1769742925\" alt=\"Connection Guide for VARSTROM 48V 1000W Rear Hub Motor Conversion Kits\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat Are In The Package\u003c\/h2\u003e\n\u003cp\u003eThis complete hub motor kit includes all items shown in the diagram. Items outlined in orange are custom options and will only be included if selected by the customer.\u003c\/p\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eDisplay\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eBattery\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eHeadlight\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eTail Light\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM48V1000WRearHubMotor.jpg?v=1770878416\" alt=\"Package for VARSTROM 48V 1000W Rear Hub Motor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within 3 to 8 working days. The delivery point in the EU region is in Poland, and the delivery time is 6 to 8 working days. Out - of - stock products may be shipped from China. Customers can contact Varstrom via WhatsApp (+86 15989932938) or \u003ca href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Varstrom","offers":[{"title":"European Union \/ Rear Hub Kits \/ 26-inch","offer_id":46150393987225,"sku":"HM008010B","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Rear Hub Kits \/ 27.5-inch","offer_id":46150394019993,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":46150394052761,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Front Hub Kits \/ 26-inch","offer_id":44608516620441,"sku":"HH043057","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Front Hub Kits \/ 27.5-inch","offer_id":44608517734553,"sku":"HH043056","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":44608518717593,"sku":"HH043055","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Rear Hub Kits \/ 26-inch","offer_id":48260945281177,"sku":"HM008010B","price":240.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260945379481,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945477785,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 26-inch","offer_id":48260945576089,"sku":"HH043057","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 27.5-inch","offer_id":48260945674393,"sku":"HH043056","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945772697,"sku":"HH043055","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Rear Hub Kits \/ 26-inch","offer_id":48260945313945,"sku":"HM008010B","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260945412249,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945510553,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 26-inch","offer_id":48260945608857,"sku":"HH043057","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 27.5-inch","offer_id":48260945707161,"sku":"HH043056","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945805465,"sku":"HH043055","price":260.0,"currency_code":"EUR","in_stock":false},{"title":"Canada \/ Rear Hub Kits \/ 26-inch","offer_id":48260945346713,"sku":"HM008010B","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260945445017,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945543321,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 26-inch","offer_id":48260945641625,"sku":"HH043057","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 27.5-inch","offer_id":48260945739929,"sku":"HH043056","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260945838233,"sku":"HH043055","price":260.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM48V1000WRearHubConversionKitsGearlessMotorKitsforE-BikeConversion.jpg?v=1770879407"},{"product_id":"varstrom-48v-500w-125xvhrc","title":"AIKEMA 48V 500W 125XVH.RC500 Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eHelical Gear – The Irreversible Technical Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe gradual adoption of Helical Gear hub motors isn’t merely a simple “noise reduction choice”—it’s the inevitable technological destiny for the e-bike industry as it evolves from “wild growth” to “standardization and premium quality.” It upgrades the \u003cstrong\u003eregulatory compliance\u003c\/strong\u003e, \u003cstrong\u003esmoother power \u003c\/strong\u003eand \u003cstrong\u003eriding experience\u003c\/strong\u003e. A modest price premium has already been accepted by consumers.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/HelicalGearinVARSTROMAIKEMARearHubKitsvsSpurGears.jpg?v=1773640979\" alt=\"Helical Gear in VARSTROM AIKEMA Rear Hub Kits vs Spur Gears\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eAdvantages of Helical Gear\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory Compliance: Reduces noise to meet EU, UK and most US state laws\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade: Multiple teeth engage simultaneously, increasing load capacity—ideal for high-power motors\u003c\/li\u003e\n\u003cli\u003eExtended Lifespan: Lower contact stress extends fatigue life by 60%+\u003c\/li\u003e\n\u003cli\u003eEnhanced Smoothness: Reduces vibration amplitude, significantly improving ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e125XVH.RC500 and Controller\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ControllerSpecsforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Controller Specs for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eRear Hub Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePosition: Rear Hub\u003c\/li\u003e\n\u003cli\u003eOLD: \u003cstrong\u003e142 (±1)mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNorminal Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eRated Power: 500W\u003c\/li\u003e\n\u003cli\u003eMax Torque: 65N.m\u003c\/li\u003e\n\u003cli\u003eMax Speed: \u003cstrong\u003e58km\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eη: \u0026gt;75%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e48V 500W Hub Motor Controller\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Current: 18A\u003c\/li\u003e\n\u003cli\u003eRated Current: 9A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eLow Voltage: 39 (±1)V\u003c\/li\u003e\n\u003cli\u003eOver Voltage: 62 (±1)V\u003c\/li\u003e\n\u003cli\u003eProgramming Cable: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarm Tip: VARSTROM AIKEMA controller doesn't support reprogramming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions Confirmation\u003c\/h2\u003e\n\u003cp\u003eAt VARSTROM, we believe the first priority after determining your motor specifications is to clearly understand its installation dimensions. A clear grasp of the wheel installation logic eliminates the frustration of having to exchange products after they arrive. That’s why we’ve created an installation exploded-view diagram—to help you better comprehend the motor’s fitting requirements.\u003c\/p\u003e\n\u003cp\u003ePlease refer to this diagram to understand the \u003cstrong\u003eO.L.D (Over-Locknut Dimension) calculation range for this hub motor (note: O.L.D includes the anti-rotation washer)\u003c\/strong\u003e, then measure the spacing on your frame accordingly.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROMAIKEMA125XVH.RC.jpg?v=1773640628\" alt=\"Installation Measurement for VARSTROM AIKEMA 125XVH.RC\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eInstallation Recommendation\u003c\/h3\u003e\n\u003cp\u003eIf the motor’s installation dimension (O.L.D) is slightly larger than your frame dropout, you can install the anti-rotation washer on the outside of the dropout. However, if the O.L.D is significantly larger than the dropout, VARSTROM recommends considering an alternative motor option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If your frame's rear dropout spacing is less than 142mm (e.g., 135mm), consider installing the torque arm on the outside of the rear dropout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Shims are used to create or fill installation space; O.L.D measurements do not account for shim thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDisc\/V Brake Rim Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers both disc brake rims and V-brake rims for this motor. If your bicycle uses a V-brake system, you must select the V-brake rim version.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/RimstyleforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070\" alt=\"Rim style for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If disc brake version wheels are temporarily out of stock, V-brake rim versions will also support Disc Brake System,So, VARSTROM will ship V-brake version wheels as a substitute.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs for VARSTROM Disc\/V Brake Wheel\u003c\/h2\u003e\n\u003ch3\u003eDisc Brake Wheels\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DiscBrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"Disc Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eV-Brake Wheels\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/V-BrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"V-Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM AIKEMA hub kits features can-bus display, Varstrom offered 3 displays for the hub kit system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayOptionsforVARSTROM_AIKEMA_RearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Display Options for VARSTROM (AIKEMA) Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom eBrake Options_Varstrom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eAll VARSTROM 48V batteries are compatible with this motor. We recommend exploring our \u003ca rel=\"noopener\" title=\"Varstrom 48V Battery for E-Bike Conversion Kits.\" href=\"https:\/\/varstrom.com\/products\/48v-ebike-battery\" target=\"_blank\"\u003e\u003cstrong\u003e48V Battery with Charger for E-Bike Conversion\u003c\/strong\u003e\u003c\/a\u003e collection to find the right power solution for your build.\u003c\/p\u003e\n\u003cp\u003eYou may also use your own battery, provided it meets these requirements\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e48V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMS Max Continuous Current: \u003cstrong\u003e≥30A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring Schematic\u003c\/h2\u003e\n\u003cp\u003eIf you're not familiar with the wiring, during installation, you can save this \u003cstrong\u003e\u003ca rel=\"noopener\" title=\"Cable Connector for Controlelr for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CableConnectorforControlelrforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\" target=\"_blank\"\u003e125XVH.RC Rear Hub Wiring Diagram\u003c\/a\u003e\u003c\/strong\u003e for reference.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Cable Connector for Controlelr for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CableConnectorforControlelrforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Included\u003c\/h2\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eHeadlight\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003cli\u003e250W Labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eTail Light\u003c\/li\u003e\n\u003cli\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Package for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e3 to 8 working days\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e6 to 8 working days\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(251, 118, 5);\"\u003eWhatsApp (+86 15989932938)\u003c\/span\u003e or \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e\u003ca style=\"color: rgb(251, 118, 5);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/span\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"VARSTROM","offers":[{"title":"European Union \/ Disc Brake \/ 20-inch","offer_id":46140423864473,"sku":"HH043065","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 26-inch","offer_id":46140423897241,"sku":"HH043066","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 27.5-inch","offer_id":46140423930009,"sku":"HH043067","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46140423962777,"sku":"HH043068","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 20-inch","offer_id":46140423995545,"sku":"HH043061","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 26-inch","offer_id":46140424028313,"sku":"HH043062","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 27.5-inch","offer_id":46140424061081,"sku":"HH043063","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46140424093849,"sku":"HH043064","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 20-inch","offer_id":48260900192409,"sku":"HH043065","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 26-inch","offer_id":48260900290713,"sku":"HH043066","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 27.5-inch","offer_id":48260900389017,"sku":"HH043067","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900487321,"sku":"HH043068","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 20-inch","offer_id":48260900585625,"sku":"HH043061","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 26-inch","offer_id":48260900683929,"sku":"HH043062","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 27.5-inch","offer_id":48260900782233,"sku":"HH043063","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900880537,"sku":"HH043064","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 20-inch","offer_id":48260900225177,"sku":"HH043065","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 26-inch","offer_id":48260900323481,"sku":"HH043066","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 27.5-inch","offer_id":48260900421785,"sku":"HH043067","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900520089,"sku":"HH043068","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 20-inch","offer_id":48260900618393,"sku":"HH043061","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 26-inch","offer_id":48260900716697,"sku":"HH043062","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 27.5-inch","offer_id":48260900815001,"sku":"HH043063","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900913305,"sku":"HH043064","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 20-inch","offer_id":48260900257945,"sku":"HH043065","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 26-inch","offer_id":48260900356249,"sku":"HH043066","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 27.5-inch","offer_id":48260900454553,"sku":"HH043067","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900552857,"sku":"HH043068","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 20-inch","offer_id":48260900651161,"sku":"HH043061","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 26-inch","offer_id":48260900749465,"sku":"HH043062","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 27.5-inch","offer_id":48260900847769,"sku":"HH043063","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260900946073,"sku":"HH043064","price":230.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070"},{"product_id":"varstrom-48v-1000w-front-hub-kit","title":"VARSTROM 48V 1000W Front Hub Complete Conversion Kit","description":"\u003ch2\u003eVarstrom 48V 1000W Gearless Front Hub Motor\u003c\/h2\u003e\n\u003cp\u003eIn 2026, to better meet the customization needs of DIY e-bike enthusiasts, VARSTROM has expanded its lineup with several gearless hub motor options—one of which is the \u003cstrong\u003e48V 1000W\u003c\/strong\u003e front hub motor. Delivering \u003cstrong\u003e66 N.m\u003c\/strong\u003e of torque and a top speed of \u003cstrong\u003e55 km\/h\u003c\/strong\u003e, this motor offers serious performance in a straightforward package.\u003c\/p\u003e\n\u003cp\u003eWhy add this product? VARSTROM's answer is simple: front hub conversion remains one of the easiest upgrades available. You retain your complete rear drivetrain—\u003cstrong\u003eno derailleur adjustments, no chain complications, no compromises to your bike's original gearing\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: VARSTROM's current gearless motor systems do not support regenerative braking.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Motor and Controller Specification for VARSTROM 48V1000W Gearless Front Hub Motor Conversion Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorandControllerSpecificationforVARSTROM48V1000WGearlessFrontHubMotorConversionKits.jpg?v=1770792994\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVARSTROM Gearless Hub Kits Above 1000W\u003c\/h2\u003e\n\u003cp\u003eFor more options, VARSTROM has three high-power gearless motor conversion kits in 2026. The 48V 1000W front hub kit, the 48V 1000W rear hub kit, and the 48V 1500W front hub kit.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Core Data Comparison for VARSTROM 48V 1000W Rear Hub Motor (Gearless)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CoreDataComparisonforVARSTROM48V1000WRearHubMotor_Gearless.jpg?v=1769742925\"\u003e\u003c\/div\u003e\n\u003ch2\u003eMotor Installation Measurement\u003c\/h2\u003e\n\u003cp\u003eBefore choosing a VARSTROM hub kit, we suggest customers first confirm the O.L.D (Over-Locknut Dimension) spacing of their bike frame or fork. Varstrom products have two O.L.D measurement standards: one including the Anti-rotation washer, and one excluding it. This motor's O.L.D dimension is measured without the torque washer, so suggested installation requires an additional 5mm+ of spacing.\u003c\/p\u003e\n\u003cp\u003eThe DIY hub kit's torque washer can be installed on either the inside or outside of the fork.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Installation Measurement for VARSTROM 48V1000W Gearless Front Hub Motor Conversion Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROM48V1000WGearlessFrontHubMotorConversionKits.jpg?v=1770792994\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWheel Size Information\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers the market's most popular wheel size range: 26-inch, 27.5\", and 700C (which also supports 28\" or 29\" wheel diameters). Wheels are supplied without tires; customers should continue using their original bicycle tires or purchase new tires based on the specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Wheel Spec for VARSTROM 48V 1000W Rear Hub Motor Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WheelSpecforVARSTROM48V1000WRearHubMotorKits.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1769742925\" alt=\"Varstrom eBrake Options_Varstrom\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eAll \u003cspan style=\"color: rgb(3, 135, 45);\"\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/bafang_uart_hmi\" title=\"UART Display for BAFANG VARSTROM\" rel=\"noopener\" style=\"color: rgb(3, 135, 45);\" target=\"_blank\"\u003eUART Display for BAFANG\/VARSTROM\u003c\/a\u003e\u003c\/span\u003e will support our BAFANG hub kits, VARSTROM offers recommended displays in the product options for customers to choose.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Varstrom UART Display Recommend Options\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromUARTDisplayRecommendOptions.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLeft PAS or Right PAS\u003c\/h2\u003e\n\u003cp\u003eAll kits include a left-side small-hole PAS sensor. The right-side large-hole PAS sensor is available as an optional upgrade—customers can add it to their order if the standard sensor doesn't fit their setup.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_48V_1000W_Rear_Hub_PAS_Sensor_eab68b1c-477e-4c42-8e07-3cbd3b248c23.jpg?v=1769742925\" alt=\"Varstrom_48V_1000W_Rear_Hub_PAS_Sensor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eConnection For The Controller\u003c\/h2\u003e\n\u003cp\u003eUnlike mid-drive motors, all hub motor systems currently feature external controllers. The controller is typically mounted on the seat tube (usually above the downtube battery), which makes cable routing more convenient for customers. If you're unfamiliar with the motor system wiring, you can refer to the conversion kit wiring diagram provided by VARSTROM.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WiringforVARSTROM48V1000WGearlessFrontHubMotorConversionKits.jpg?v=1770793479\" alt=\"Wiring for VARSTROM 48V1000W Gearless Front Hub Motor Conversion Kits\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat Are In The Package\u003c\/h2\u003e\n\u003cp\u003eThis complete hub motor kit includes all items shown in the diagram. Items outlined in orange are custom options and will only be included if selected by the customer.\u003c\/p\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eDisplay\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eBattery\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eHeadlight\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eTail Light\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM48V1000WGearlessFrontHubMotorConversionKits.jpg?v=1770793772\" alt=\"Package for VARSTROM 48V1000W Gearless Front Hub Motor Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within 3 to 8 working days. The delivery point in the EU region is in Poland, and the delivery time is 6 to 8 working days. Out - of - stock products may be shipped from China. Customers can contact Varstrom via WhatsApp (+86 15989932938) or \u003ca href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Varstrom","offers":[{"title":"European Union \/ Front Hub Kits \/ 26-inch","offer_id":46150335365273,"sku":"HH043057","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Front Hub Kits \/ 27.5-inch","offer_id":46150335398041,"sku":"HH043056","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":46150335430809,"sku":"HH043055","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Rear Hub Kits \/ 26-inch","offer_id":46150390808729,"sku":"H00781","price":240.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ Rear Hub Kits \/ 27.5-inch","offer_id":46150390841497,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":46150390874265,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 26-inch","offer_id":48260951605401,"sku":"HH043057","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 27.5-inch","offer_id":48260951703705,"sku":"HH043056","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260951802009,"sku":"HH043055","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Rear Hub Kits \/ 26-inch","offer_id":48260951900313,"sku":"H00781","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260951998617,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260952096921,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 26-inch","offer_id":48260951638169,"sku":"HH043057","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 27.5-inch","offer_id":48260951736473,"sku":"HH043056","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260951834777,"sku":"HH043055","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Rear Hub Kits \/ 26-inch","offer_id":48260951933081,"sku":"H00781","price":240.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260952031385,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260952129689,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 26-inch","offer_id":48260951670937,"sku":"HH043057","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 27.5-inch","offer_id":48260951769241,"sku":"HH043056","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Front Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260951867545,"sku":"HH043055","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Rear Hub Kits \/ 26-inch","offer_id":48260951965849,"sku":"H00781","price":240.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Rear Hub Kits \/ 27.5-inch","offer_id":48260952064153,"sku":"H00780","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Rear Hub Kits \/ 700C-inch (28-inch\/29-inch)","offer_id":48260952162457,"sku":"H00779","price":260.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM48V1000WGearlessFrontHubMotorConversionKits.jpg?v=1770879407"},{"product_id":"48v-1500w-rear-hub-kit-varstrom","title":"VARSTROM 48V 1500W Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eVarstrom 48V1000W Gearless Rear Hub Motor\u003c\/h2\u003e\n\u003cp\u003eEquipped with VARSTROM 1500W gearless rear hub motor, the Varstrom conversion kit delivers exceptional performance. The rear hub drive offers 78 N.m of maximum torque and 70km\/h top speed ensure a thrilling ride, Install this e-bike conversion kit, you'll save more time wherever you go.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Motor Specification and Controller Specification VARSTROM 48V 1500W Rear Hub Motor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorSpecificationandControllerSpecificationVARSTROM48V1500WRearHubMotor.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVARSTROM Gearless Hub Kits Above 1000W\u003c\/h2\u003e\n\u003cp\u003eWe start offering 48V 1500W rear hub motor kits from 2024 and now in 2026, we offer more high power kits such as 48V 1000W front hub motor kits and 48V 1500W rear hub motor kits.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Core Data Comparison for VARSTROM 48V 1000W Rear Hub Motor (Gearless)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/CoreDataComparisonforVARSTROM48V1000WRearHubMotor_Gearless.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eMotor Installation Measurement\u003c\/h2\u003e\n\u003cp\u003eBefore choosing a VARSTROM hub kit, we suggest customers first confirm the O.L.D (Over-Locknut Dimension) spacing of their bike frame or fork. Varstrom products have two O.L.D measurement standards: one including the Anti-rotation washer, and one excluding it. This motor's O.L.D dimension is measured without the torque washer, so suggested installation requires an additional 5mm+ of spacing.\u003c\/p\u003e\n\u003cp\u003eThe DIY hub kit's torque washer can be installed on either the inside or outside of the fork.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Installation Measurement for Motor Specification and Controller Specification VARSTROM 48V 1500W Rear Hub Motor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforMotorSpecificationandControllerSpecificationVARSTROM48V1500WRearHubMotor.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWheel Size Information\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers the market's most popular wheel size range: 26-inch, 27.5\", and 700C (which also supports 28\" or 29\" wheel diameters). Wheels are supplied without tires; customers should continue using their original bicycle tires or purchase new tires based on the specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Wheel Spec for VARSTROM 48V 1000W Rear Hub Motor Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WheelSpecforVARSTROM48V1000WRearHubMotorKits.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1769742925\" alt=\"Varstrom eBrake Options_Varstrom\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eAll \u003cspan style=\"color: rgb(3, 135, 45);\"\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/bafang_uart_hmi\" title=\"UART Display for BAFANG VARSTROM\" rel=\"noopener\" style=\"color: rgb(3, 135, 45);\" target=\"_blank\"\u003eUART Display for BAFANG\/VARSTROM\u003c\/a\u003e\u003c\/span\u003e will support our BAFANG hub kits, VARSTROM offers recommended displays in the product options for customers to choose.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Varstrom UART Display Recommend Options\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromUARTDisplayRecommendOptions.jpg?v=1769742925\"\u003e\u003c\/p\u003e\n\u003ch2\u003eLeft PAS or Right PAS\u003c\/h2\u003e\n\u003cp\u003eAll kits include a left-side small-hole PAS sensor. The right-side large-hole PAS sensor is available as an optional upgrade—customers can add it to their order if the standard sensor doesn't fit their setup.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_48V_1000W_Rear_Hub_PAS_Sensor_eab68b1c-477e-4c42-8e07-3cbd3b248c23.jpg?v=1769742925\" alt=\"Varstrom_48V_1000W_Rear_Hub_PAS_Sensor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eConnection For The Controller\u003c\/h2\u003e\n\u003cp\u003eUnlike mid-drive motors, all hub motor systems currently feature external controllers. The controller is typically mounted on the seat tube (usually above the downtube battery), which makes cable routing more convenient for customers. If you're unfamiliar with the motor system wiring, you can refer to the conversion kit wiring diagram provided by VARSTROM.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WiringforMotorSpecificationandControllerSpecificationVARSTROM48V1500WRearHubMotor.jpg?v=1770880927\" alt=\"Wiring for Motor Specification and Controller Specification VARSTROM 48V 1500W Rear Hub Motor\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat Are In The Package\u003c\/h2\u003e\n\u003cp\u003eThis complete hub motor kit includes all items shown in the diagram. Items outlined in orange are custom options and will only be included if selected by the customer.\u003c\/p\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eDisplay\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eBattery\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eHeadlight\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eTail Light\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM48V1000WRearHubMotor.jpg?v=1769742925\" alt=\"Package for VARSTROM 48V 1000W Rear Hub Motor\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within 3 to 8 working days. The delivery point in the EU region is in Poland, and the delivery time is 6 to 8 working days. Out - of - stock products may be shipped from China. Customers can contact Varstrom via WhatsApp (+86 15989932938) or \u003ca href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"Varstrom","offers":[{"title":"European Union \/ 26-inch","offer_id":46153000681625,"sku":"HM008024B","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ 27.5-inch","offer_id":46153000714393,"sku":"HM008023B","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ 700C-inch (28-inch\/29-inch)","offer_id":46153000747161,"sku":"HM008022B","price":270.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ 26-inch","offer_id":48260949672089,"sku":"HM008024B","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ 27.5-inch","offer_id":48260949770393,"sku":"HM008023B","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ 700C-inch (28-inch\/29-inch)","offer_id":48260949868697,"sku":"HM008022B","price":270.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ 26-inch","offer_id":48260949704857,"sku":"HM008024B","price":250.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ 27.5-inch","offer_id":48260949803161,"sku":"HM008023B","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ 700C-inch (28-inch\/29-inch)","offer_id":48260949901465,"sku":"HM008022B","price":270.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ 26-inch","offer_id":48260949737625,"sku":"HM008024B","price":250.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ 27.5-inch","offer_id":48260949835929,"sku":"HM008023B","price":260.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ 700C-inch (28-inch\/29-inch)","offer_id":48260949934233,"sku":"HM008022B","price":270.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM48V1500WRearHubMotorConversionKits.jpg?v=1770880687"},{"product_id":"varstrom-48v-750w-125xvhrc","title":"AIKEMA 48V 750W 125XVH.RC750 Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eHelical Gear – The Irreversible Technical Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe gradual adoption of Helical Gear hub motors isn’t merely a simple “noise reduction choice”—it’s the inevitable technological destiny for the e-bike industry as it evolves from “wild growth” to “standardization and premium quality.” It upgrades the \u003cstrong\u003eregulatory compliance\u003c\/strong\u003e, \u003cstrong\u003esmoother power \u003c\/strong\u003eand \u003cstrong\u003eriding experience\u003c\/strong\u003e. A modest price premium has already been accepted by consumers.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Helical Gear in VARSTROM AIKEMA Rear Hub Kits vs Spur Gears\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/HelicalGearinVARSTROMAIKEMARearHubKitsvsSpurGears.jpg?v=1773640979\"\u003e\u003c\/div\u003e\n\u003ch2\u003eAdvantages of Helical Gear\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory Compliance: Reduces noise to meet EU, UK and most US state laws\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade: Multiple teeth engage simultaneously, increasing load capacity—ideal for high-power motors\u003c\/li\u003e\n\u003cli\u003eExtended Lifespan: Lower contact stress extends fatigue life by 60%+\u003c\/li\u003e\n\u003cli\u003eEnhanced Smoothness: Reduces vibration amplitude, significantly improving ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e125XVH.RC750 and Controller\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorSpecsforVARSTROM_AIKEMA_48V750W125XVH.RC750RearHubCompleteConversionKit.jpg?v=1773650920\" alt=\"Motor Specs for VARSTROM (AIKEMA) 48V 750W 125XVH.RC750 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch3\u003eRear Hub Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePosition: Rear Hub\u003c\/li\u003e\n\u003cli\u003eOLD: \u003cstrong\u003e142 (±1)mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNorminal Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eRated Power: 750W\u003c\/li\u003e\n\u003cli\u003eMax Torque: 65N.m\u003c\/li\u003e\n\u003cli\u003eMax Speed: \u003cstrong\u003e58km\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eη: \u0026gt;75%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e48V 500W Hub Motor Controller\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Current: 22A\u003c\/li\u003e\n\u003cli\u003eRated Current: 11A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eLow Voltage: 39 (±1)V\u003c\/li\u003e\n\u003cli\u003eOver Voltage: 62 (±1)V\u003c\/li\u003e\n\u003cli\u003eProgramming Cable: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarm Tip: VARSTROM AIKEMA controller doesn't support reprogramming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions Confirmation\u003c\/h2\u003e\n\u003cp\u003eAt VARSTROM, we believe the first priority after determining your motor specifications is to clearly understand its installation dimensions. A clear grasp of the wheel installation logic eliminates the frustration of having to exchange products after they arrive. That’s why we’ve created an installation exploded-view diagram—to help you better comprehend the motor’s fitting requirements.\u003c\/p\u003e\n\u003cp\u003ePlease refer to this diagram to understand the \u003cstrong\u003eO.L.D (Over-Locknut Dimension) calculation range for this hub motor (note: O.L.D includes the anti-rotation washer)\u003c\/strong\u003e, then measure the spacing on your frame accordingly.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROM_AIKEMA_48V750W125XVH.RC750RearHubCompleteConversionKit.jpg?v=1773650920\" alt=\"Installation Measurement for VARSTROM (AIKEMA) 48V 750W 125XVH.RC750 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Recommendation\u003c\/h3\u003e\n\u003cp\u003eIf the motor’s installation dimension (O.L.D) is slightly larger than your frame dropout, you can install the anti-rotation washer on the outside of the dropout. However, if the O.L.D is significantly larger than the dropout, VARSTROM recommends considering an alternative motor option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If your frame's rear dropout spacing is less than 142mm (e.g., 135mm), consider installing the torque arm on the outside of the rear dropout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Shims are used to create or fill installation space; O.L.D measurements do not account for shim thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDisc\/V Brake Rim Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers both disc brake rims and V-brake rims for this motor. If your bicycle uses a V-brake system, you must select the V-brake rim version.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Rim style for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/RimstyleforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If disc brake version wheels are temporarily out of stock, V-brake rim versions will also support Disc Brake System,So, VARSTROM will ship V-brake version wheels as a substitute.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs for VARSTROM Disc\/V Brake Wheel\u003c\/h2\u003e\n\u003ch3\u003eDisc Brake Wheels\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Disc Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DiscBrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\"\u003e\u003c\/div\u003e\n\u003ch3\u003eV-Brake Wheels\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"V-Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/V-BrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM AIKEMA hub kits features can-bus display, Varstrom offered 3 displays for the hub kit system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Display Options for VARSTROM (AIKEMA) Rear Hub Complete Conversion Kit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayOptionsforVARSTROM_AIKEMA_RearHubCompleteConversionKit.jpg?v=1773640628\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1770880927\" alt=\"Varstrom eBrake Options_Varstrom\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eAll VARSTROM 48V batteries are compatible with this motor. We recommend exploring our \u003ca href=\"https:\/\/varstrom.com\/products\/48v-ebike-battery\" title=\"Varstrom 48V Battery for E-Bike Conversion Kits.\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e48V Battery with Charger for E-Bike Conversion\u003c\/strong\u003e\u003c\/a\u003e collection to find the right power solution for your build.\u003c\/p\u003e\n\u003cp\u003eYou may also use your own battery, provided it meets these requirements\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e48V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMS Max Continuous Current: \u003cstrong\u003e≥30A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring Schematic\u003c\/h2\u003e\n\u003cp\u003eIf you're not familiar with the wiring, during installation, you can save this \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorKitWiringDiagramforVARSTROM_AIKEMA_48V750W125XVH.RC750RearHubCompleteConversionKit.jpg?v=1773650920\" target=\"_blank\" title=\"Cable Connector for Controlelr for VARSTROM (AIKEMA) 48V 750W 125XVH.RC Rear Hub Complete Conversion Kit\" rel=\"noopener\"\u003e\u003cstrong\u003e125XVH.RC750 Rear Hub Wiring Diagram\u003c\/strong\u003e\u003c\/a\u003e for reference.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorKitWiringDiagramforVARSTROM_AIKEMA_48V750W125XVH.RC750RearHubCompleteConversionKit.jpg?v=1773650920\" alt=\"Motor Kit Wiring Diagram for VARSTROM (AIKEMA) 48V 750W 125XVH.RC750 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Included\u003c\/h2\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eHeadlight\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003cli\u003e250W Labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eTail Light\u003c\/li\u003e\n\u003cli\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Package for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e3 to 8 working days\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e6 to 8 working days\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(251, 118, 5);\"\u003eWhatsApp (+86 15989932938)\u003c\/span\u003e or \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e\u003ca rel=\"noopener\" href=\"mailto:service@varstrom.com\" style=\"color: rgb(251, 118, 5);\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/span\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom Delivery Policy and Warranty Policy\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\"\u003e\u003c\/div\u003e","brand":"VARSTROM","offers":[{"title":"European Union \/ Disc Brake \/ 26-inch","offer_id":46392659509401,"sku":"HM008038B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 27.5-inch","offer_id":46392659542169,"sku":"HH043075","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46392659574937,"sku":"HH043076","price":265.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ V-Brake \/ 26-inch","offer_id":46392659640473,"sku":"HM008034B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 27.5-inch","offer_id":46392659673241,"sku":"HH043071","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46392659706009,"sku":"HH043072","price":265.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 26-inch","offer_id":48260901372057,"sku":"HM008038B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 27.5-inch","offer_id":48260901470361,"sku":"HH043075","price":255.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901568665,"sku":"HH043076","price":265.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ V-Brake \/ 26-inch","offer_id":48260901666969,"sku":"HM008034B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 27.5-inch","offer_id":48260901765273,"sku":"HH043071","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901863577,"sku":"HH043072","price":265.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Disc Brake \/ 26-inch","offer_id":48260901404825,"sku":"HM008038B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 27.5-inch","offer_id":48260901503129,"sku":"HH043075","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901601433,"sku":"HH043076","price":265.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 26-inch","offer_id":48260901699737,"sku":"HM008034B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 27.5-inch","offer_id":48260901798041,"sku":"HH043071","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901896345,"sku":"HH043072","price":265.0,"currency_code":"EUR","in_stock":false},{"title":"Canada \/ Disc Brake \/ 26-inch","offer_id":48260901437593,"sku":"HM008038B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 27.5-inch","offer_id":48260901535897,"sku":"HH043075","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901634201,"sku":"HH043076","price":265.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 26-inch","offer_id":48260901732505,"sku":"HM008034B","price":245.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 27.5-inch","offer_id":48260901830809,"sku":"HH043071","price":255.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260901929113,"sku":"HH043072","price":265.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM_AIKEMA_48V750W125XVH.RC750RearHubCompleteConversionKit.jpg?v=1773650920"},{"product_id":"varstrom-48v-500w-125evhrc","title":"AIKEMA 48V 500W 125EVH.RC500 Rear Hub Complete Conversion Kit","description":"\u003ch2\u003eHelical Gear – The Technical Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe gradual adoption of Helical Gear hub motors isn’t merely a simple “noise reduction choice”—it’s the inevitable technological destiny for the e-bike industry as it evolves from “wild growth” to “standardization and premium quality.” It upgrades the \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eregulatory compliance\u003c\/strong\u003e\u003c\/span\u003e, \u003cstrong\u003e\u003cspan style=\"color: rgb(146, 198, 71);\"\u003esmoother power\u003c\/span\u003e \u003c\/strong\u003eand \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eriding experience\u003c\/strong\u003e\u003c\/span\u003e. A modest price premium has already been accepted by consumers.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/HelicalGearVARSTROMAIKEMARearHubKitsvsSpurGears.jpg?v=1773653724\" alt=\"Helical Gear VARSTROM AIKEMA Rear Hub Kits vs Spur Gears\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvantages of Helical Gear\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory Compliance: Reduces noise to meet EU, UK and most US state laws\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade: Multiple teeth engage simultaneously, increasing load capacity—ideal for high-power motors\u003c\/li\u003e\n\u003cli\u003eExtended Lifespan: Lower contact stress extends fatigue life by 60%+\u003c\/li\u003e\n\u003cli\u003eEnhanced Smoothness: Reduces vibration amplitude, significantly improving ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e125XVH.RC500 and Controller\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorandControllerSpecsforVARSTROM_AIKEMA48V500W125EVH.RC500RearHubCompleteConversionKit.jpg?v=1773654548\" alt=\"Motor and Controller Specs for VARSTROM \u0026amp; AIKEMA 48V 500W 125EVH.RC500 Rear Hub Complete Conversion Kit\"\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eRear Hub Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePosition: Rear Hub\u003c\/li\u003e\n\u003cli\u003eOLD: \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003e142 (±1)mm\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eNorminal Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eRated Power: 500W\u003c\/li\u003e\n\u003cli\u003eMax Torque: 65N.m\u003c\/li\u003e\n\u003cli\u003eMax Speed: \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003e44km\/h\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eη: \u0026gt;75%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e48V 500W Hub Motor Controller\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Current: 18A\u003c\/li\u003e\n\u003cli\u003eRated Current: 9A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eLow Voltage: 39 (±1)V\u003c\/li\u003e\n\u003cli\u003eOver Voltage: 62 (±1)V\u003c\/li\u003e\n\u003cli\u003eProgramming Cable: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarm Tip: VARSTROM AIKEMA controller doesn't support reprogramming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions Confirmation\u003c\/h2\u003e\n\u003cp\u003eAt VARSTROM, we believe the first priority after determining your motor specifications is to clearly understand its installation dimensions. A clear grasp of the wheel installation logic eliminates the frustration of having to exchange products after they arrive. That’s why we’ve created an installation exploded-view diagram—to help you better comprehend the motor’s fitting requirements.\u003c\/p\u003e\n\u003cp\u003ePlease refer to this diagram to understand the \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003cstrong\u003eO.L.D (Over-Locknut Dimension) calculation range for this hub motor (note: O.L.D includes the anti-rotation washer)\u003c\/strong\u003e\u003c\/span\u003e, then measure the spacing on your frame accordingly.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforVARSTROM_AIKEMA48V500W125EVH.RC500RearHubCompleteConversionKit.jpg?v=1773654548\" alt=\"Installation Measurement for VARSTROM \u0026amp; AIKEMA 48V 500W 125EVH.RC500 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Recommendation\u003c\/h3\u003e\n\u003cp\u003eIf the motor’s installation dimension (O.L.D) is slightly larger than your frame dropout, you can install the anti-rotation washer on the outside of the dropout. However, if the O.L.D is significantly larger than the dropout, VARSTROM recommends considering an alternative motor option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If your frame's rear dropout spacing is less than 142mm (e.g., 135mm), consider installing the torque arm on the outside of the rear dropout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Shims are used to create or fill installation space; O.L.D measurements do not account for shim thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDisc\/V Brake Rim Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers both disc brake rims and V-brake rims for this motor. If your bicycle uses a V-brake system, you must select the V-brake rim version.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/RimstyleforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070\" alt=\"Rim style for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If disc brake version wheels are temporarily out of stock, V-brake rim versions will also support Disc Brake System. So, VARSTROM will ship V-brake version wheels as a substitute.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs for VARSTROM Disc\/V Brake Wheel\u003c\/h2\u003e\n\u003ch3\u003eDisc Brake Wheels\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DiscBrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"Disc Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eV-Brake Wheels\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/V-BrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"V-Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom eBrake Options_Varstrom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM AIKEMA hub kits features can-bus display, Varstrom offered 3 displays for the hub kit system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayOptionsforVARSTROM_AIKEMA_RearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Display Options for VARSTROM (AIKEMA) Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eAll VARSTROM 48V batteries are compatible with this motor. We recommend exploring our \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003ca rel=\"noopener\" title=\"Varstrom 48V Battery for E-Bike Conversion Kits.\" href=\"https:\/\/varstrom.com\/products\/48v-ebike-battery\" style=\"color: rgb(146, 198, 71);\" target=\"_blank\"\u003e\u003cstrong\u003e48V Battery with Charger for E-Bike Conversion\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e collection to find the right power solution for your build.\u003c\/p\u003e\n\u003cp\u003eYou may also use your own battery, provided it meets these requirements\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e48V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMS Max Continuous Current: \u003cstrong\u003e≥30A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring Schematic\u003c\/h2\u003e\n\u003cp\u003eIf you're not familiar with the wiring, during installation, you can save this \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003ca style=\"color: rgb(146, 198, 71);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ElectricalConnectionDiagramforMotorandControllerSpecsforVARSTROM_AIKEMA48V500W125EVH.RC500RearHubCompleteConversionKit.jpg?v=1773654548\" title=\"System Wiring Guide for VARSTROM \u0026amp; AIKEMA 48V 500W 125EVH.RC500 Rear Hub Complete Conversion Kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e125EVH.RC500 Rear Hub Wiring Diagram\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e for reference.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ElectricalConnectionDiagramforMotorandControllerSpecsforVARSTROM_AIKEMA48V500W125EVH.RC500RearHubCompleteConversionKit.jpg?v=1773654548\" alt=\"VARSTROM \u0026amp; AIKEMA 48V 500W 125EVH.RC500 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Included\u003c\/h2\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eHeadlight\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003cli\u003e250W Labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eTail Light\u003c\/li\u003e\n\u003cli\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Package for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e3 to 8 working days\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e6 to 8 working days\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(146, 198, 71);\"\u003eWhatsApp (+86 15989932938)\u003c\/span\u003e or \u003cspan style=\"color: rgb(146, 198, 71);\"\u003e\u003ca style=\"color: rgb(146, 198, 71);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/span\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"VARSTROM","offers":[{"title":"European Union \/ Disc Brake \/ 20-inch","offer_id":46396671131801,"sku":"HH043089","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 26-inch","offer_id":46396671164569,"sku":"HH043090","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 27.5-inch","offer_id":46396671197337,"sku":"HH043091","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46396671230105,"sku":"HH043092","price":225.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ V-Brake \/ 20-inch","offer_id":46396671262873,"sku":"HH043085","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 26-inch","offer_id":46396671295641,"sku":"HH043086","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 27.5-inch","offer_id":46396671328409,"sku":"HH043087","price":215.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46396671361177,"sku":"HH043088","price":225.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 20-inch","offer_id":48260891672729,"sku":"HH043089","price":195.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 26-inch","offer_id":48260891771033,"sku":"HH043090","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 27.5-inch","offer_id":48260891869337,"sku":"HH043091","price":215.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260891967641,"sku":"HH043092","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 20-inch","offer_id":48260892065945,"sku":"HH043085","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 26-inch","offer_id":48260892164249,"sku":"HH043086","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 27.5-inch","offer_id":48260892262553,"sku":"HH043087","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260892360857,"sku":"HH043088","price":225.0,"currency_code":"EUR","in_stock":false},{"title":"United States \/ Disc Brake \/ 20-inch","offer_id":48260891705497,"sku":"HH043089","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 26-inch","offer_id":48260891803801,"sku":"HH043090","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 27.5-inch","offer_id":48260891902105,"sku":"HH043091","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260892000409,"sku":"HH043092","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 20-inch","offer_id":48260892098713,"sku":"HH043085","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 26-inch","offer_id":48260892197017,"sku":"HH043086","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 27.5-inch","offer_id":48260892295321,"sku":"HH043087","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"United States \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260892393625,"sku":"HH043088","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 20-inch","offer_id":48260891738265,"sku":"HH043089","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 26-inch","offer_id":48260891836569,"sku":"HH043090","price":205.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 27.5-inch","offer_id":48260891934873,"sku":"HH043091","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260892033177,"sku":"HH043092","price":225.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 20-inch","offer_id":48260892131481,"sku":"HH043085","price":195.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 26-inch","offer_id":48260892229785,"sku":"HH043086","price":205.0,"currency_code":"EUR","in_stock":false},{"title":"Canada \/ V-Brake \/ 27.5-inch","offer_id":48260892328089,"sku":"HH043087","price":215.0,"currency_code":"EUR","in_stock":true},{"title":"Canada \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260892426393,"sku":"HH043088","price":225.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROM_AIKEMA48V500W125EVH.RC500RearHubCompleteConversionKit.jpg?v=1773654419"},{"product_id":"varstrom-48v-500w-125evhf","title":"AIKEMA 48V 500W 125EVH.F500 Front Hub Complete Conversion Kit","description":"\u003ch2\u003eHelical Gear – The Irreversible Technical Upgrade\u003c\/h2\u003e\n\u003cp\u003eThe gradual adoption of Helical Gear hub motors isn’t merely a simple “noise reduction choice”—it’s the inevitable technological destiny for the e-bike industry as it evolves from “wild growth” to “standardization and premium quality.” It upgrades the \u003cstrong\u003eregulatory compliance\u003c\/strong\u003e, \u003cstrong\u003esmoother power \u003c\/strong\u003eand \u003cstrong\u003eriding experience\u003c\/strong\u003e. A modest price premium has already been accepted by consumers.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/HelicalGearinVARSTROMAIKEMARearHubKitsvsSpurGears.jpg?v=1773640979\" alt=\"Helical Gear in VARSTROM AIKEMA Rear Hub Kits vs Spur Gears\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eAdvantages of Helical Gear\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory Compliance: Reduces noise to meet EU, UK and most US state laws\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade: Multiple teeth engage simultaneously, increasing load capacity—ideal for high-power motors\u003c\/li\u003e\n\u003cli\u003eExtended Lifespan: Lower contact stress extends fatigue life by 60%+\u003c\/li\u003e\n\u003cli\u003eEnhanced Smoothness: Reduces vibration amplitude, significantly improving ride quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e125EVH.F500 and Controller\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorandControllerSpecsforAIKEMA48V500W125EVH.F500RearHubCompleteConversionKit.jpg?v=1773656138\" alt=\"Motor and Controller Specs for AIKEMA 48V 500W 125EVH.F500 Rear Hub Complete Conversion Kit\"\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eFront Hub Motor\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePosition: Rear Hub\u003c\/li\u003e\n\u003cli\u003eOLD: \u003cstrong\u003e100 (±1)mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNorminal Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eRated Power: 500W\u003c\/li\u003e\n\u003cli\u003eMax Torque: 65N.m\u003c\/li\u003e\n\u003cli\u003eMax Speed: \u003cstrong\u003e44km\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eη: \u0026gt;75%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e48V 500W Hub Motor Controller\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMax Current: 18A\u003c\/li\u003e\n\u003cli\u003eRated Current: 9A\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 48V\u003c\/li\u003e\n\u003cli\u003eLow Voltage: 39 (±1)V\u003c\/li\u003e\n\u003cli\u003eOver Voltage: 62 (±1)V\u003c\/li\u003e\n\u003cli\u003eProgramming Cable: N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarm Tip: VARSTROM AIKEMA controller doesn't support reprogramming.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation Dimensions Confirmation\u003c\/h2\u003e\n\u003cp\u003eAt VARSTROM, we believe the first priority after determining your motor specifications is to clearly understand its installation dimensions. A clear grasp of the wheel installation logic eliminates the frustration of having to exchange products after they arrive. That’s why we’ve created an installation exploded-view diagram—to help you better comprehend the motor’s fitting requirements.\u003c\/p\u003e\n\u003cp\u003ePlease refer to this diagram to understand the \u003cstrong\u003eO.L.D (Over-Locknut Dimension) calculation range for this hub motor (note: O.L.D includes the anti-rotation washer)\u003c\/strong\u003e, then measure the spacing on your frame accordingly.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/InstallationMeasurementforAIKEMA48V500W125EVH.F500RearHubCompleteConversionKit.jpg?v=1773656138\" alt=\"Installation Measurement for AIKEMA 48V 500W 125EVH.F500 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch3\u003eInstallation Recommendation\u003c\/h3\u003e\n\u003cp\u003eIf the motor’s installation dimension (O.L.D) is slightly larger than your frame dropout, you can install the anti-rotation washer on the outside of the dropout. However, if the O.L.D is significantly larger than the dropout, VARSTROM recommends considering an alternative motor option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If your frame's rear dropout spacing is less than 142mm (e.g., 135mm), consider installing the torque arm on the outside of the rear dropout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: Shims are used to create or fill installation space; O.L.D measurements do not account for shim thickness.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDisc\/V Brake Rim Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM offers both disc brake rims and V-brake rims for this motor. If your bicycle uses a V-brake system, you must select the V-brake rim version.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/RimstyleforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773644070\" alt=\"Rim style for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFriendly Tip: If disc brake version wheels are temporarily out of stock, V-brake rim versions will also support Disc Brake System,So, VARSTROM will ship V-brake version wheels as a substitute.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecs for VARSTROM Disc\/V Brake Wheel\u003c\/h2\u003e\n\u003ch3\u003eDisc Brake Wheels\u003c\/h3\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DiscBrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"Disc Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eV-Brake Wheels\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/V-BrakeRimSizeforVARSTROM_AIKEMA_RearHubWheels.jpg?v=1773640628\" alt=\"V-Brake Rim Size for VARSTROM (AIKEMA) Rear Hub Wheels\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDisplay Options\u003c\/h2\u003e\n\u003cp\u003eVARSTROM AIKEMA hub kits features can-bus display, Varstrom offered 3 displays for the hub kit system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayOptionsforVARSTROM_AIKEMA_RearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Display Options for VARSTROM (AIKEMA) Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eVarstrom eBrake Options\u003c\/h2\u003e\n\u003cp\u003eTo better matching customer's existing brake system, VARSTROM provides power-cutoff mechanical brake levers and sensors. This device automatically stops the motor when braking which is a critical safety feature for e-bikes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom eBrake Options_Varstrom\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOptions_Varstrom.jpg?v=1770880927\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eAll VARSTROM 48V batteries are compatible with this motor. We recommend exploring our \u003ca rel=\"noopener\" title=\"Varstrom 48V Battery for E-Bike Conversion Kits.\" href=\"https:\/\/varstrom.com\/products\/48v-ebike-battery\" target=\"_blank\"\u003e\u003cstrong\u003e48V Battery with Charger for E-Bike Conversion\u003c\/strong\u003e\u003c\/a\u003e collection to find the right power solution for your build.\u003c\/p\u003e\n\u003cp\u003eYou may also use your own battery, provided it meets these requirements\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: \u003cstrong\u003e48V\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMS Max Continuous Current: \u003cstrong\u003e≥30A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring Schematic\u003c\/h2\u003e\n\u003cp\u003eIf you're not familiar with the wiring, during installation, you can save this \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WiringHarnessLayoutforAIKEMA48V500W125EVH.F500RearHubCompleteConversionKit.jpg?v=1773656172\" title=\"Wiring Harness Layout for AIKEMA 48V 500W 125EVH.F500 Rear Hub Complete Conversion Kit\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003e125EVH.F500 Rear Hub Wiring Diagram\u003c\/strong\u003e\u003c\/a\u003e for reference.\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WiringHarnessLayoutforAIKEMA48V500W125EVH.F500RearHubCompleteConversionKit.jpg?v=1773656172\" alt=\"Wiring Harness Layout for AIKEMA 48V 500W 125EVH.F500 Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Included\u003c\/h2\u003e\n\u003ch3\u003eFor the Kits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHub Motor Wheel\u003c\/li\u003e\n\u003cli\u003eHeadlight\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003eController Box\u003c\/li\u003e\n\u003cli\u003eBrake Levers or Brake Sensors\u003c\/li\u003e\n\u003cli\u003eThumb Throttle (Accelerator)\u003c\/li\u003e\n\u003cli\u003eLeft Sight PAS Sensor (Smaller Hole)\u003c\/li\u003e\n\u003cli\u003e1T4 Cable\u003c\/li\u003e\n\u003cli\u003eInstallation Tools\u003c\/li\u003e\n\u003cli\u003e250W Labels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFor Customize Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDisplay\u003c\/li\u003e\n\u003cli\u003eBattery\u003c\/li\u003e\n\u003cli\u003eTail Light\u003c\/li\u003e\n\u003cli\u003eRight Sight PAS Sensor (Larger Hole)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROM_AIKEMA_48V500W125XVH.RCRearHubCompleteConversionKit.jpg?v=1773640628\" alt=\"Package for VARSTROM (AIKEMA) 48V 500W 125XVH.RC Rear Hub Complete Conversion Kit\"\u003e\u003c\/p\u003e\n\u003ch2\u003eDelivery Time and Warranty\u003c\/h2\u003e\n\u003cp\u003e90% of Varstrom's products are shipped from local warehouses and can be delivered within \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e3 to 8 working days\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e6 to 8 working days\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(251, 118, 5);\"\u003eWhatsApp (+86 15989932938)\u003c\/span\u003e or \u003cspan style=\"color: rgb(251, 118, 5);\"\u003e\u003ca style=\"color: rgb(251, 118, 5);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/span\u003e to inquire about the logistics situation.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromShippingTimeExplanationDetail.jpg?v=1749692044\" alt=\"Varstrom Delivery Policy and Warranty Policy\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"VARSTROM","offers":[{"title":"European Union \/ Disc Brake \/ 20-inch","offer_id":46398966333593,"sku":"HH037042","price":200.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ Disc Brake \/ 26-inch","offer_id":46398966366361,"sku":"HH037043","price":210.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ Disc Brake \/ 27.5-inch","offer_id":46398966399129,"sku":"HH037044","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46398966431897,"sku":"HH037045","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 20-inch","offer_id":46398966464665,"sku":"HH037038","price":200.0,"currency_code":"EUR","in_stock":false},{"title":"European Union \/ V-Brake \/ 26-inch","offer_id":46398966497433,"sku":"HM007012B","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 27.5-inch","offer_id":46398966530201,"sku":"HH037040","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"European Union \/ V-Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":46398966562969,"sku":"HH037041","price":230.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 20-inch","offer_id":48260888363161,"sku":"HH037042","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 26-inch","offer_id":48260888461465,"sku":"HH037043","price":210.0,"currency_code":"EUR","in_stock":false},{"title":"Britain \/ Disc Brake \/ 27.5-inch","offer_id":48260888559769,"sku":"HH037044","price":220.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ Disc Brake \/ 700C-inch (28-inch\/29-inch)","offer_id":48260888658073,"sku":"HH037045","price":230.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 20-inch","offer_id":48260888756377,"sku":"HH037038","price":200.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ V-Brake \/ 26-inch","offer_id":48260888854681,"sku":"HM007012B","price":210.0,"currency_code":"EUR","in_stock":true},{"title":"Britain \/ 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