{"title":"Varstrom E-bike Conversion Kit","description":"\u003ch2\u003eYour Budget - Friendly Varstrom e-bike Conversion Kits\u003c\/h2\u003e\n\u003cp\u003eWelcome to Varstrom category dedicated to premium yet budget - friendly Varstrom e-bike conversion kits. Varstrom is meticulously curated to bring you the better value for your investment.\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":"tse-tongsheng-tsdz2b-500w","title":"48V 500W TSDZ2B TSE TONGSHENG UART Mid Drive Motor Conversion Kits","description":"\u003ch2\u003eThe Most Cost - Effective Torque Motor\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eVarstrom TSDZ2B\u003c\/strong\u003e\u003c\/span\u003e uses \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003etorque\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecadence sensors\u003c\/strong\u003e\u003c\/span\u003e to provide cyclists with more accurate power assistance. At Varstrom, if you're considering mid - drive motors between BAFANG and TSE, here's a straightforward recommendation. If you want a motor with a torque sensor, choose TongSheng. If a torque sensor isn't essential, Bafang will be the ideal one.\u003c\/p\u003e\n\u003ch2\u003eHardware Upgrades\u003c\/h2\u003e\n\u003cp\u003eThe Varstrom TSDZ2B is an upgraded product that features the latest \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBidirectional free - wheeling clutch\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eintegrated reduction shaft\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003efixed plate with teeth\u003c\/strong\u003e\u003c\/span\u003e. The upgraded motor makes pedaling easier for riders and is more stable and reliable.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom TongSheng TSDZ2B Upgraded Items\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromUpgradedtongshengtsdz2bvstsdz2.jpg?v=1749461558\"\u003e\u003c\/div\u003e\n\u003ch2\u003eUsage Scenarios of 48V 500W TSDZ2B\u003c\/h2\u003e\n\u003cp\u003eAll customers have specific usage scenarios, and Varstrom offers a series of products to meet all needs. The TSDZ2B is more suitable for customers who enjoy faster cycling. The 48V 500W TSDZ2B is a higher power version than 36V 250W TSDZ2B. Its \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emaximum speed\u003c\/strong\u003e\u003c\/span\u003e can reach \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e35km\/h\u003c\/strong\u003e\u003c\/span\u003e, but you can completely \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003elimit the speed\u003c\/strong\u003e\u003c\/span\u003e to\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 25km\/h\u003c\/strong\u003e\u003c\/span\u003e through the display. The usage scenarios of the Varstrom 48V 500W TSDZ2B include faster commuting, suburban commuting, day trips, country roads, etc.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Specification for Varstrom TongSheng TSDZ2B E-Bike Conversion Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/SpecificationforupgradedTongShengtsdz2bandtsdz8.jpg?v=1749462796\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBottom Bracket Size Measurement\u003c\/h2\u003e\n\u003cp\u003ePaying attention to the frame size can help customers determine whether the product can fit their bicycle frames. The basic requirements are that the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket width\u003c\/strong\u003e\u003c\/span\u003e should be either \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e68mm or 73mm\u003c\/strong\u003e\u003c\/span\u003e, and the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket diameter\u003c\/strong\u003e\u003c\/span\u003e should be greater than \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e33.5mm\u003c\/strong\u003e\u003c\/span\u003e.  The space between the motor axis and the motor is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e8mm (includes the tube for the gear shifter)\u003c\/strong\u003e\u003c\/span\u003e. Another dimension can help customers ensure that the motor won't touch the chainstay. It is recommended to leave a\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 36mm space\u003c\/strong\u003e\u003c\/span\u003e between the right - hand inner ring edge of the bottom bracket and the chainstay so that the motor won't come into contact with the chainstay. However, we also provide 3 washers in case the customer's chainstay just touches the motor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom Tong Sheng TSDZ2B Bottom Bracket Size Measurement\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_Measurement_for_tsdz2b_TongSheng_Mid_Drive_Motor_2bfb8789-72f4-4512-847f-412a4e75efef.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBrake System Options\u003c\/h2\u003e\n\u003cp\u003eVarstrom offers 2 brake system power - off options for customers. If you're using a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ehydraulic brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom recommends you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eHydraulic Brake Sensors\u003c\/strong\u003e\u003c\/span\u003e. If you have a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emechanical brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom suggests you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBrake Levers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Brake Options for Varstrom Tong Sheng TDSZ2B\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Brake_Options_for_Varstrom_TongSheng_TSDZ2B_or_TSDZ8_19145a57-83c1-4827-bebe-7e570c13894f.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003ch2\u003eTSDZ Chainring Option\u003c\/h2\u003e\n\u003cp\u003eThe chainring options for Varstrom TongSheng are fixed. We provide a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e42 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B\u003c\/strong\u003e\u003c\/span\u003e and a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e44 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ8\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Chainring Detail for Varstrom TSDZ2B eBike Conversion Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ThedefaultchainringforVarstromtsdz2bortsdz8TongSheng.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVarstrom TSDZ Display\u003c\/h2\u003e\n\u003cp\u003eVarstrom provides 3 display options for customers. We recommend the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eEKD01\u003c\/strong\u003e\u003c\/span\u003e. If you want the smallest display, you can consider the cheapest DZ40. Please note that if a display is out of stock, we will contact you via email to ask if you'd like to replace another display, please leave an email which we can contact you in your order information.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom Display Options for Tong Sheng Mid Drive Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_Displays_Options_for_tsdz2b_tsdz8_tongsheng_d0a33a26-9403-4a2b-be4c-203b51db44dd.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eWe offer a large number of battery options to meet customers' needs. You can read the table below to check the battery information, and detailed battery information can be obtained on \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" style=\"color: rgb(0, 170, 255);\" title=\"All battery options for Varstrom E-bike Conversion Kits\" href=\"https:\/\/varstrom.com\/products\/all-battery\" target=\"_blank\"\u003eAll Battery Options\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e page.\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_Battery_Options_for_BAFANG_Can-bus_or_TongSheng_Uart.jpg?v=1749692044\" alt=\"Varstrom 48V Battery Options for E-bike Conversion Kits\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_52V_Battery_Options_for_BAFANG_Can-bus_or_TongSheng_Uart.jpg?v=1749692044\" alt=\"Varstrom 52V battery for e-bike conversion kits\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWiring of the TSDZ2B Motor System\u003c\/h2\u003e\n\u003cp\u003eThe motor almost provides all the accessories needed for installation. Different from the Varstrom Bafang motor kit, Varstrom doesn't provide a crank removal tool for this conversion kit. If customers need a \u003ca rel=\"noopener\" title=\"Purchasing a crankset removal tool\" href=\"https:\/\/varstrom.com\/products\/varstrom-32mm-park-tool-bottom-bracket-tool\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecrank removal tool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e, they should purchase it separately.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Wiring of the Varstrom TSDZ2B Motor System\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Connection_guide_for_Varstrom_tongsheng_tsdz2b_mid_drive_kit_with_battery.jpg?v=1749449116\"\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Packaging\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase the Varstrom TongSheng mid - drive conversion motor kit, you'll get the Varstrom \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B Mid Drive Motor\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e1T4 Cable\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003espeed sensor set\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ethumb throttle\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003echainring set (installed on the motor)\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ewashers\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003escrews\u003c\/strong\u003e\u003c\/span\u003e. Brake options (Hydraulic Brake Sensors or Brake Levers) are mandatory accessories. Display Options are usually also mandatory accessories, while Battery Options are non - mandatory. If you have a battery of the same voltage (48V) as the motor, you can completely use your own battery.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Package List for Varstrom Tong Sheng TSDZ2B Mid Drive Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSDZ2BPackageandGifts.jpg?v=1749692044\"\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(0, 170, 255);\"\u003e\u003cstrong\u003e3 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e6 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eWhatsApp (+86 15989932938)\u003c\/strong\u003e\u003c\/span\u003e or \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"mailto:service@varstrom.com\" style=\"color: rgb(0, 170, 255);\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/strong\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","offer_id":43852042797209,"sku":"M00695","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"Britain","offer_id":43852042829977,"sku":"M00695","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"United States","offer_id":47916540952729,"sku":"M00695","price":285.0,"currency_code":"EUR","in_stock":true},{"title":"Canada","offer_id":47916540985497,"sku":"M00695","price":285.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengtsdz2be-bikeconversionkitswithdisplayandbattery.jpg?v=1749461558"},{"product_id":"tse-tongsheng-tsdz8-750w","title":"48V 750W TSDZ8 TSE TONGSHENG UART Mid Drive Motor Conversion Kits","description":"\u003ch2\u003eThe Most Cost - Effective Torque Motor\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eVarstrom TSDZ8\u003c\/strong\u003e\u003c\/span\u003e uses \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003etorque\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecadence sensors\u003c\/strong\u003e\u003c\/span\u003e to provide cyclists with more accurate power assistance. At Varstrom, if you're considering mid - drive motors between BAFANG and TSE, here's a straightforward recommendation. If you want a motor with a torque sensor, choose TongSheng. If a torque sensor isn't essential, Bafang will be the ideal one.\u003c\/p\u003e\n\u003ch2\u003eUsage Scenarios of 48V 750W TSDZ8\u003c\/h2\u003e\n\u003cp\u003eAll customers have specific usage scenarios, and Varstrom offers a series of products to meet all needs. The TSDZ8 support more than 10 minutes of climbing riding. On the float road its \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emaximum speed\u003c\/strong\u003e\u003c\/span\u003e can reach \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e55km\/h\u003c\/strong\u003e\u003c\/span\u003e, but you can completely \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003elimit the speed\u003c\/strong\u003e\u003c\/span\u003e to\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 25km\/h\u003c\/strong\u003e\u003c\/span\u003e through the display. The usage scenarios of the Varstrom 48V 750W TSDZ8 include off-road, heavy-load, unpaved road adventure, etc.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/SpecificationforupgradedTongShengtsdz2bandtsdz8.jpg?v=1749462796\" alt=\"Specification for Varstrom TongSheng TSDZ2B E-Bike Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBottom Bracket Size Measurement\u003c\/h2\u003e\n\u003cp\u003ePaying attention to the frame size can help customers determine whether the product can fit their bicycle frames. The basic requirements are that the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket width\u003c\/strong\u003e\u003c\/span\u003e should be either \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e68mm or 73mm\u003c\/strong\u003e\u003c\/span\u003e, and the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket diameter\u003c\/strong\u003e\u003c\/span\u003e should be greater than \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e33.5mm\u003c\/strong\u003e\u003c\/span\u003e.  The space between the motor axis and the motor is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e12mm (includes the tube for the gear shifter)\u003c\/strong\u003e\u003c\/span\u003e, this space is much upgraded than the TSDZ2B. Another dimension can help customers ensure that the motor won't touch the chainstay. It is recommended to leave a\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 30mm space\u003c\/strong\u003e\u003c\/span\u003e between the right - hand inner ring edge of the bottom bracket and the chainstay so that the motor won't come into contact with the chainstay. However, we also provide 2 washers in case the customer's chainstay just touches the motor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/varstrom.com\/cdn\/shop\/files\/Installation_Measurement_Bottom_Bracket_Space_for_Varstrom_TSDZ8.jpg?v=1758100110\" alt=\"Bottom Bracket Measurement for Varstrom TSDZ8\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBrake System Options\u003c\/h2\u003e\n\u003cp\u003eVarstrom offers 2 brake system power - off options for customers. If you're using a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ehydraulic brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom recommends you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eHydraulic Brake Sensors\u003c\/strong\u003e\u003c\/span\u003e. If you have a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emechanical brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom suggests you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBrake Levers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Brake_Options_for_Varstrom_TongSheng_TSDZ2B_or_TSDZ8_19145a57-83c1-4827-bebe-7e570c13894f.jpg?v=1749692044\" alt=\"Brake Options for Varstrom Tong Sheng TDSZ2B\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eTSDZ Chainring Option\u003c\/h2\u003e\n\u003cp\u003eThe chainring options for Varstrom TongSheng are fixed. We provide a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e42 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B\u003c\/strong\u003e\u003c\/span\u003e and a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e44 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ8\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ThedefaultchainringforVarstromtsdz2bortsdz8TongSheng.jpg?v=1749692044\" alt=\"Chainring Detail for Varstrom TSDZ2B eBike Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVarstrom TSDZ Display\u003c\/h2\u003e\n\u003cp\u003eVarstrom provides 3 display options for customers. We recommend the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eEKD01\u003c\/strong\u003e\u003c\/span\u003e. If you want the smallest display, you can consider the cheapest DZ40. Please note that if a display is out of stock, we will contact you via email to ask if you'd like to replace another display, please leave an email which we can contact you in your order information.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_Displays_Options_for_tsdz2b_tsdz8_tongsheng_d0a33a26-9403-4a2b-be4c-203b51db44dd.jpg?v=1749692044\" alt=\"Varstrom Display Options for Tong Sheng Mid Drive Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eWe offer a large number of battery options to meet customers' needs. You can read the table below to check the battery information, and detailed battery information can be obtained on \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/all-battery\" title=\"All battery options for Varstrom E-bike Conversion Kits\" style=\"color: rgb(0, 170, 255);\" rel=\"noopener\" target=\"_blank\"\u003eAll Battery Options\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e page.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Varstrom 48V Battery Options for E-bike Conversion Kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_48V_Battery_Options_for_BAFANG_Can-bus_or_TongSheng_Uart.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Varstrom 52V battery for e-bike conversion kits\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_52V_Battery_Options_for_BAFANG_Can-bus_or_TongSheng_Uart.jpg?v=1749692044\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWiring of the TSDZ2B Motor System\u003c\/h2\u003e\n\u003cp\u003eThe motor almost provides all the accessories needed for installation. TSDZ8 support gear sensor set, but it is not included in the package, you can buy the \u003ca rel=\"noopener\" title=\"Varstrom Shifting Sensor\" href=\"https:\/\/varstrom.com\/products\/varstrom-shift-sensor-ebike-gear-sensor-for-bafang-bbs01b-bbs02b-bbshd-mid-drive-kit\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eShifting Sensor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e separately. Different from the Varstrom Bafang motor kit, Varstrom doesn't provide a crank removal tool for this conversion kit. If customers need a \u003ca href=\"https:\/\/varstrom.com\/products\/varstrom-32mm-park-tool-bottom-bracket-tool\" title=\"Purchasing a crankset removal tool\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecrank removal tool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e, they should purchase it separately.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Wiring of the TSDZ8 Motor System (Support Gear Sensor)\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Connection_guide_for_Varstrom_tongsheng_tsdz8_mid_drive_kit_with_battery.jpg?v=1749462796\"\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Packaging\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase the Varstrom TongSheng mid - drive conversion motor kit, you'll get the Varstrom \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B Mid Drive Motor\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e1T4 Cable\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003espeed sensor set\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ethumb throttle\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003echainring set (installed on the motor)\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ewashers\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003escrews\u003c\/strong\u003e\u003c\/span\u003e. Brake options (Hydraulic Brake Sensors or Brake Levers) are mandatory accessories. Display Options are usually also mandatory accessories, while Battery Options are non - mandatory. If you have a battery of the same voltage (48V or 52V) as the motor, you can completely use your own battery.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Package List for Varstrom TSDZ8\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_TongSheng_TSDZ8_Package_and_Gifts.jpg?v=1749462796\"\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(0, 170, 255);\"\u003e\u003cstrong\u003e3 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e6 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eWhatsApp (+86 15989932938)\u003c\/strong\u003e\u003c\/span\u003e or \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(0, 170, 255);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/strong\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","offer_id":43852116754585,"sku":"M00696","price":320.0,"currency_code":"EUR","in_stock":true},{"title":"Britain","offer_id":43852116787353,"sku":"M00696","price":320.0,"currency_code":"EUR","in_stock":true},{"title":"United States","offer_id":47916545147033,"sku":"M00696","price":320.0,"currency_code":"EUR","in_stock":true},{"title":"Canada","offer_id":47916545179801,"sku":"M00696","price":320.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_TongSheng_tsdz8_e-bike_conversion_kits_with_display_and_battery.jpg?v=1749462796"},{"product_id":"tse-tongsheng-tsdz2b-250w","title":"36V 250W TSDZ2B TONGSHENG UART Mid Drive Motor Conversion Kits","description":"\u003ch2\u003eThe Most Cost - Effective Torque Motor\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eVarstrom TSDZ2B\u003c\/strong\u003e\u003c\/span\u003e uses \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003etorque\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecadence sensors\u003c\/strong\u003e\u003c\/span\u003e to provide cyclists with more accurate power assistance. At Varstrom, if you're considering mid - drive motors between BAFANG and TSE, here's a straightforward recommendation. If you want a motor with a torque sensor, choose TongSheng. If a torque sensor isn't essential, Bafang will be the ideal one.\u003c\/p\u003e\n\u003ch2\u003eHardware Upgrades\u003c\/h2\u003e\n\u003cp\u003eThe Varstrom TSDZ2B is an upgraded product that features the latest \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBidirectional free - wheeling clutch\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eintegrated reduction shaft\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003efixed plate with teeth\u003c\/strong\u003e\u003c\/span\u003e. The upgraded motor makes pedaling easier for riders and is more stable and reliable.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromUpgradedtongshengtsdz2bvstsdz2.jpg?v=1749461558\" alt=\"Varstrom TongSheng TSDZ2B Upgraded Items\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eUsage Scenarios of 36V 250W TSDZ2B\u003c\/h2\u003e\n\u003cp\u003eAll customers have specific usage scenarios, and Varstrom offers a series of products to meet all needs. The TSDZ2B is more suitable for customers who enjoy leisure cycling. The 36V 250W TSDZ2B is one of the great choice for \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003elegal riding\u003c\/strong\u003e\u003c\/span\u003e. Its \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emaximum speed\u003c\/strong\u003e\u003c\/span\u003e can reach \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e30km\/h\u003c\/strong\u003e\u003c\/span\u003e, but you can completely \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003elimit the speed\u003c\/strong\u003e\u003c\/span\u003e to\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 25km\/h\u003c\/strong\u003e\u003c\/span\u003e through the display. The usage scenarios of the Varstrom 36V 250W TSDZ2B include Urban commuting, short-distance leisure riding, legal transportation and long - range rides when paired with a 36V high - capacity battery. If you love cycling, you can choose Varstrom 36V 250W TSDZ2B.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/SpecificationforupgradedTongShengtsdz2bandtsdz8.jpg?v=1749462796\" alt=\"Specification for Varstrom TongSheng TSDZ2B E-Bike Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBottom Bracket Size Measurement\u003c\/h2\u003e\n\u003cp\u003ePaying attention to the frame size can help customers determine whether the product can fit their bicycle frames. The basic requirements are that the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket width\u003c\/strong\u003e\u003c\/span\u003e should be either \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e68mm or 73mm\u003c\/strong\u003e\u003c\/span\u003e, and the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket diameter\u003c\/strong\u003e\u003c\/span\u003e should be greater than \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e33.5mm\u003c\/strong\u003e\u003c\/span\u003e.  The space between the motor axis and the motor is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e8mm (includes the tube for the gear shifter)\u003c\/strong\u003e\u003c\/span\u003e. Another dimension can help customers ensure that the motor won't touch the chainstay. It is recommended to leave a\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e 36mm space\u003c\/strong\u003e\u003c\/span\u003e between the right - hand inner ring edge of the bottom bracket and the chainstay so that the motor won't come into contact with the chainstay. However, we also provide 3 washers in case the customer's chainstay just touches the motor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_Measurement_for_tsdz2b_TongSheng_Mid_Drive_Motor_2bfb8789-72f4-4512-847f-412a4e75efef.jpg?v=1749692044\" alt=\"Varstrom Tong Sheng TSDZ2B Bottom Bracket Size Measurement\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBrake System Options\u003c\/h2\u003e\n\u003cp\u003eVarstrom offers 2 brake system power - off options for customers. If you're using a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ehydraulic brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom recommends you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eHydraulic Brake Sensors\u003c\/strong\u003e\u003c\/span\u003e. If you have a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emechanical brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom suggests you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBrake Levers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Brake_Options_for_Varstrom_TongSheng_TSDZ2B_or_TSDZ8_19145a57-83c1-4827-bebe-7e570c13894f.jpg?v=1749692044\" alt=\"Brake Options for Varstrom Tong Sheng TDSZ2B\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eTSDZ Chainring Option\u003c\/h2\u003e\n\u003cp\u003eThe chainring options for Varstrom TongSheng are fixed. We provide a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e42 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B\u003c\/strong\u003e\u003c\/span\u003e and a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e44 - teeth\u003c\/strong\u003e\u003c\/span\u003e chainring for the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ8\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/ThedefaultchainringforVarstromtsdz2bortsdz8TongSheng.jpg?v=1749692044\" alt=\"Chainring Detail for Varstrom TSDZ2B eBike Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVarstrom TSDZ Display\u003c\/h2\u003e\n\u003cp\u003eVarstrom provides 3 display options for customers. We recommend the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eEKD01\u003c\/strong\u003e\u003c\/span\u003e. If you want the smallest display, you can consider the cheapest DZ40. Please note that if a display is out of stock, we will contact you via email to ask if you'd like to replace another display, please leave an email which we can contact you in your order information.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom_Displays_Options_for_tsdz2b_tsdz8_tongsheng_d0a33a26-9403-4a2b-be4c-203b51db44dd.jpg?v=1749692044\" alt=\"Varstrom Display Options for Tong Sheng Mid Drive Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eWe offer a large number of battery options to meet customers' needs. You can read the table below to check the battery information, and detailed battery information can be obtained on \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/all-battery\" title=\"All battery options for Varstrom E-bike Conversion Kits\" style=\"color: rgb(0, 170, 255);\" rel=\"noopener\" target=\"_blank\"\u003eAll Battery Options\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e page.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom36VBatteryOptionsforBAFANGCan-busorTongShengUart.jpg?v=1749691952\" alt=\"Battery Options for Varstrom Tong Sheng e-bike Conversion Kits\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWiring of the TSDZ2B Motor System\u003c\/h2\u003e\n\u003cp\u003eThe motor almost provides all the accessories needed for installation. Different from the Varstrom Bafang motor kit, Varstrom doesn't provide a crank removal tool for this conversion kit. If customers need a \u003ca href=\"https:\/\/varstrom.com\/products\/varstrom-32mm-park-tool-bottom-bracket-tool\" title=\"Purchasing a crankset removal tool\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecrank removal tool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e, they should purchase it separately.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Connection_guide_for_Varstrom_tongsheng_tsdz2b_mid_drive_kit_with_battery.jpg?v=1749449116\" alt=\"Wiring of the Varstrom TSDZ2B Motor System\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Packaging\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase the Varstrom TongSheng mid - drive conversion motor kit, you'll get the Varstrom \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ2B Mid Drive Motor\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e1T4 Cable\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003espeed sensor set\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ethumb throttle\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003echainring set (installed on the motor)\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ewashers\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003escrews\u003c\/strong\u003e\u003c\/span\u003e. Brake options (Hydraulic Brake Sensors or Brake Levers) are mandatory accessories. Display Options are usually also mandatory accessories, while Battery Options are non - mandatory. If you have a battery of the same voltage (36V) as the motor, you can completely use your own battery.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSDZ2BPackageandGifts.jpg?v=1749692044\" alt=\"Package List for Varstrom Tong Sheng TSDZ2B Mid Drive 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 \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e3 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e6 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eWhatsApp (+86 15989932938)\u003c\/strong\u003e\u003c\/span\u003e or \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(0, 170, 255);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/strong\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","offer_id":43954863800473,"sku":"M00694","price":275.0,"currency_code":"EUR","in_stock":true},{"title":"Britain","offer_id":43954863833241,"sku":"M00694","price":275.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengtsdz2be-bikeconversionkitswithdisplayandbattery.jpg?v=1749461558"},{"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_tsdz16","title":"48V 1000W TSDZ16 TSE TONGSHENG UART Mid Drive Motor Conversion Kits","description":"\u003ch2\u003eBrand New TSDZ16 Torque Mid Drive Kits\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIn the pass 3 months, Varstrom has been working with TongSheng for customizing a 48V 1000W mid drive motor with \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003etorque sensor\u003c\/strong\u003e\u003c\/span\u003e and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecadence sensors\u003c\/strong\u003e\u003c\/span\u003e. A custom-made TSDZ 16 is created. Compare to TSDZ8, TSDZ16 add 1.5mm more space for the bottom bracket\u003c\/span\u003e. The Max torque for TSDZ16 is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e160N.m\u003c\/strong\u003e\u003c\/span\u003e, top speed will reach to \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e60km\/h\u003c\/strong\u003e\u003c\/span\u003e. New structural design, TSDZ16's gear ratio is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e22\u003c\/strong\u003e\u003c\/span\u003e, but the mechanical efficiency of the motor is higher than 82%. All upgraded designs are to make the TSDZ16 load test curve more stable.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Varstrom_TSDZ8_TSDZ16_Loading_Test_and_Key_Specification\" src=\"https:\/\/varstrom.com\/cdn\/shop\/files\/Varstrom_TSDZ8_TSDZ16_Loading_Test_and_Key_Specification.jpg?v=1758096337\"\u003e\u003c\/div\u003e\n\u003ch2\u003eRun On 1000W for 40 Mins\u003c\/h2\u003e\n\u003cp\u003eThe housing of TSDZ16 has more and taller heat sinks, which allows the motor to be exposed to more high-speed air during high-power driving, cooling the motor and allowing customers to drive at high power for longer periods of time. Support continunous high-power operation for about 40 minutes.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/UpgradedHeatDissipationDesignforVarstromTSDZ16.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eBottom Bracket Size Measurement\u003c\/h2\u003e\n\u003cp\u003eComfirming the frame size can help customers determine whether the product can be installed. The basic requirements are that the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket width\u003c\/strong\u003e\u003c\/span\u003e should be either \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e68mm or 73mm\u003c\/strong\u003e\u003c\/span\u003e, and the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom bracket diameter\u003c\/strong\u003e\u003c\/span\u003e should be above \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e33.5mm\u003c\/strong\u003e\u003c\/span\u003e.  The space between the motor axis and the motor is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e12mm (includes the tube for the gear shifter)\u003c\/strong\u003e\u003c\/span\u003e. There should be no obstruction in the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e60mm\u003c\/strong\u003e\u003c\/span\u003e direction from the axis of the bottom bracket to the chainstay direction. However, we also provide \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e2\u003c\/strong\u003e\u003c\/span\u003e washers in case the customer's chainstay just touches the motor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSETSDZ16InstallationMeasurement.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003ch2\u003eMore Installation Secret\u003c\/h2\u003e\n\u003cp\u003eYou will get more customize ideal on TSDZ16, we add \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e2 top fixing screw holes\u003c\/strong\u003e\u003c\/span\u003e for your DIY project. Updated the fixing method, the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ebottom fixing bracket\u003c\/strong\u003e\u003c\/span\u003e is the latest design of TSDZ16. As other mid drive conversion motor, 73mm screws and 2 washers (spacers) are included. A new bottom \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eprotection guard\u003c\/strong\u003e\u003c\/span\u003e. And the 46T high offset chainrings.\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSETSDZ16InstallationDetails.jpg?v=1757052423\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eUpgraded Cable Connector\u003c\/h2\u003e\n\u003cp\u003eVarstrom TSDZ16 has \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003egear sensor\u003c\/strong\u003e\u003c\/span\u003e for an extra option. Also you can see the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e36V to 60V front and rear light cables\u003c\/strong\u003e\u003c\/span\u003e here, you don't have to rewire for the lights on Varstrom TSDZ16.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTSDZ16UpgradedCableConnectors.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWiring Guide of the TSDZ16 E-Bike System\u003c\/h2\u003e\n\u003cp\u003eThe motor almost provides all the accessories needed for installation. For safety riding, TSDZ16 support gear sensor set, front light and rear light. If you need them, you can b\u003cspan style=\"color: rgb(0, 0, 0);\"\u003euy them on the vari\u003c\/span\u003eants. Different from the Varstrom Bafang motor kit, Varstrom doesn't provide a crank removal tool for this conversion kit. If customers need a \u003ca rel=\"noopener\" title=\"Purchasing a crankset removal tool\" href=\"https:\/\/varstrom.com\/products\/varstrom-32mm-park-tool-bottom-bracket-tool\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ecrank removal tool\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e, they should purchase it separately.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromWiringGuideforTongShengTSDZ16.jpg?v=1757052423\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eBrake System Options\u003c\/h2\u003e\n\u003cp\u003eVarstrom offers 2 brake system power - off options for customers. If you're using a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ehydraulic brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom recommends you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eHydraulic Brake Sensors\u003c\/strong\u003e\u003c\/span\u003e. If you have a \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003emechanical brake system\u003c\/strong\u003e\u003c\/span\u003e, Varstrom suggests you choose \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eBrake Levers\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/E-BrakeOptionsforVarstroE-BikeConversionKits.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVarstrom TSDZ Display\u003c\/h2\u003e\n\u003cp\u003eVarstrom provides 3 display options for customers. We recommend the \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eEKD01\u003c\/strong\u003e\u003c\/span\u003e. If you want the smallest display, you can consider the cheapest DZ40. Please note that if a display is out of stock, we will contact you via email to ask if you'd like to replace another display, please leave an email which we can contact you in your order information.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/varstrom.com\/cdn\/shop\/files\/Display_Options_for_Varstrom_TSDZ16.jpg?v=1758101796\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eWe offer a large number of battery options to meet customers' needs. You can read the table below to check the battery information, and detailed battery information can be obtained on \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/varstrom.com\/products\/all-battery\" title=\"All battery options for Varstrom E-bike Conversion Kits\" style=\"color: rgb(0, 170, 255);\" rel=\"noopener\" target=\"_blank\"\u003eAll Battery Options\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e page.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom48VBatteryOptionsforTongSheng.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Packaging\u003c\/h2\u003e\n\u003cp\u003eWhen you purchase the Varstrom TongSheng mid - drive conversion motor kit, you'll get the Varstrom \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eTSDZ16 Mid Drive Motor\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e1T4 Cable\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003espeed sensor set\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ethumb throttle\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003echainring set (installed on the motor)\u003c\/strong\u003e\u003c\/span\u003e, \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003ewashers\u003c\/strong\u003e\u003c\/span\u003e, and \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003escrews\u003c\/strong\u003e\u003c\/span\u003e. Brake options (Hydraulic Brake Sensors or Brake Levers) are mandatory accessories. Display Options are usually also mandatory accessories, while Battery Options are non - mandatory. If you have a battery of the same voltage (48V or 52V) as the motor, you can completely use your own battery.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSETSDZ16E-BikeConversionKitPackage.jpg?v=1757052423\"\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(0, 170, 255);\"\u003e\u003cstrong\u003e3 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. The delivery point in the EU region is in Poland, and the delivery time is \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e6 to 8 working days\u003c\/strong\u003e\u003c\/span\u003e. Out - of - stock products may be shipped from China. Customers can contact Varstrom via \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003eWhatsApp (+86 15989932938)\u003c\/strong\u003e\u003c\/span\u003e or \u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003cstrong\u003e\u003ca style=\"color: rgb(0, 170, 255);\" href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/strong\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","offer_id":45697989607577,"sku":"SS001001","price":390.0,"currency_code":"EUR","in_stock":true},{"title":"Britain","offer_id":45697989640345,"sku":"SS001001","price":390.0,"currency_code":"EUR","in_stock":true},{"title":"United States","offer_id":47916545802393,"sku":"SS001001","price":390.0,"currency_code":"EUR","in_stock":true},{"title":"Canada","offer_id":47916545835161,"sku":"SS001001","price":390.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromTongShengTSETSDZ1648V1000WTorqueSensorMidDriveKits.jpg?v=1757052423"},{"product_id":"vsm01","title":"VARSTROM 36\/48V 750W VSM01 Mid Drive Conversion Kits","description":"\u003ch2\u003eVARSTROM VSM01 Torque Mid Motor\u003c\/h2\u003e\n\u003cp\u003eVARSTROM launched a new mid-drive motor kit in 2026, featuring a motor with a torque sensor. Currently, it comes with a fixed gauge, and you only need to purchase a suitable battery or use your own to complete the conversion of your bicycle. VSM01 offers 750W rated power, and 130N.m max torque. The top speed for the bike converted by VSM01 will be above 40km\/h\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/MotorSpecificationforVarstromVSM01.jpg?v=1768965349\" alt=\"Motor Specification for Varstrom VSM01\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eFeels More Like You Are Riding\u003c\/h2\u003e\n\u003cp\u003eThe VSM01 features a built-in high-precision torque sensor. Compared to traditional cadence sensors, the torque sensor accurately reflects the rider's pedaling sensation, ensuring the motor only operates when you are actually pedaling. Compared to cadence sensor systems, torque sensor systems can increase the single mileage by 20%.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom VSM01 Fetures\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromVSM01Fetures.jpg?v=1768965349\"\u003e\u003c\/div\u003e\n\u003ch2\u003eSupport 36V or 48V Battery\u003c\/h2\u003e\n\u003cp\u003eThe system will support 36V (550W) or 48V (750W) battery (rated power will decrease by 25%). This feature reduces the purchase cost for customers who have their own 36V batteries.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom VSM01 Fetures\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromVSM01Fetures.jpg?v=1768965349\"\u003e\u003c\/div\u003e\n\u003ch2\u003eNo Error 08 Anymore\u003c\/h2\u003e\n\u003cp\u003eThere are hall sensors in mid motor, and if one of the hall sensors damage, the system will be stopped by the error08. However, VSM01 will automatically adjust to allow the motor to work normally if one hall sensor fails. If multiple hall sensors fail, the system will switch to hall-less mode (in which case the system will vibrate at the beginning). However, when the speed increases to 15km\/h, the system can still work normally. Customers can ride the bicycle home and have it repaired.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"Varstrom VSM01 Fetures\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromVSM01Fetures.jpg?v=1768965349\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBrake System Options\u003c\/h2\u003e\n\u003cp\u003eVarstrom offers 2 brake system power - off options for customers. If you're using a hydraulic brake system, Varstrom recommends you choose Hydraulic Brake Sensors. If you have a mechanical brake system, Varstrom suggests you choose Brake Levers\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Varstrome Brake Option-eBrake Levers\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOption-eBrakeLevers.jpg?v=1768889324\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Varstrome Brake Option-eBrake Sensors\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VarstromeBrakeOption-eBrakeSensors.jpg?v=1768889324\"\u003e\u003c\/div\u003e\n\u003ch2\u003eDZ41 Display\u003c\/h2\u003e\n\u003cp\u003eDZ41 is the only display option for recent time. All function of the system and setting are from this display, such as walking mode, 5 PAS speed levels, speed mode, etc. and other setting such as battery voltage setting wheel size setting, etc.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Display for VARSTROM VSM01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/DisplayforVARSTROMVSM01.jpg?v=1768965349\"\u003e\u003c\/div\u003e\n\u003ch2\u003eBattery Options\u003c\/h2\u003e\n\u003cp\u003eWe offer a large number of battery options to meet customers' needs. You can read the table below to check the battery information, and detailed battery information can be obtained on All Battery Options page.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/Varstrom48VBatteryOptionsforTongSheng.jpg?v=1757052423\"\u003e\u003c\/div\u003e\n\u003ch2\u003eVSM01 Wiring Diagram\u003c\/h2\u003e\n\u003cp\u003eThe motor provides all the accessories needed for installation. For safety riding, VARSTROM offers front light and rear light for extra options. If you need them, you can b\u003cspan style=\"color: rgb(0, 0, 0);\"\u003euy them together\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cimg alt=\"Wiring Diagram for VARSTROM VSM01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/WiringDiagramforVARSTROMVSM01.jpg?v=1768965349\"\u003e\u003c\/h2\u003e\n\u003ch2\u003eProduct Packaging\u003c\/h2\u003e\n\u003cp\u003eVarstrom VSM01 Mid Drive Motor, VD41 Display, 1T4 Cable, Speed Sensor Set, Thumb Throttle, Chainring Set (installed on the motor), Sashers, and Screws. Brake options (Hydraulic Brake Sensors or Brake Levers) are mandatory accessories and they are free. Battery Options are non - mandatory. If you have a battery of the same voltage (36V or 48V), you can completely use your own battery.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Wiring Diagram for VARSTROM VSM01\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/PackageforVARSTROMVSM01.jpg?v=1768965350\"\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 \u003cstrong\u003e\u003ca href=\"mailto:service@varstrom.com\" rel=\"noopener\" target=\"_blank\"\u003eE-mail\u003c\/a\u003e\u003c\/strong\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":"Default Title","offer_id":46099953418393,"sku":"MM148001B","price":310.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/files\/VARSTROMVSM01.jpg?v=1768965384"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/1125\/2889\/collections\/Varstrom_LOGO_2024.png?v=1737010521","url":"https:\/\/varstrom.com\/en-au\/collections\/varstrom-e-bike-conversion-kit.oembed","provider":"Varstrom","version":"1.0","type":"link"}