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BAFANG 52V 1000W M615 BBSHD MM G320.1000.C (BB Size 68 to 73mm) for eSpeed eCargo eBike Conversion

BAFANG 52V 1000W M615 BBSHD MM G320.1000.C (BB Size 68 to 73mm) for eSpeed eCargo eBike Conversion

Regular price ¥107,400 JPY
Regular price ¥139,900 JPY Sale price ¥107,400 JPY
Sale Sold out
Varstrom offers free Shipping.

Product Core Data

Position: Mid Motor
Model No.: MM G320.1000.C
Bottom Bracket Size: 68 to 73 mm
Support Wheel Size (Inch): 20 to 29
Nominal Voltage (Vdc): 52
Rated Power (W): 1000
Speed Limit (km/h): 55
Max Effective Torque (N.m): 160
Pedal Sensor: Cadence Sensor
Shaft Standard: JIS
Weight (kg): 5.6
E-Brake: Support
Throttle: Support
Tests and Certifications: IP X5/CE/EN 14764/ROHS

Shipping Policy

Varstrom Shipping Policy

All orders are processed within 1 or 2 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped.

Delivered Duty Paid

All the product you can buy on Varstrom, we have paid the tax. So you don't need to pay extra money for the order.

Where Varstrom Can Reach

Varstrom had became Bafang Cooperation Brand since 2018. Over the past four years, we have built a very close relationship with Bafang Company. Varstrom has established a lot of warehouse around the word to make sure that all the customer will get their package as soon as possible.

  • European Union: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
  • United States: Alabama (AL), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), Florida (FL), Georgia (GA), Hawaii (HI), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New Mexico (NM), New York (NY), North Carolina (NC), North Dakota (ND), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY)
  • United Kingdom: British Forces, England, Scotland, Wales
  • Canada
  • Australia
  • Asia: China, Hong Kong SAR, Japan, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam

Varstrom Delivery Time

Once we receive order, we will process the ordered and send the products to the customer from the nearest warehouse in 24 hours. Depending on the distance of the region from the shipping warehouse, the express time may take 6 to 8 days. The following table shows 95% of our order delivery schedule for reference.

Regions Delivery Time
United States 3 to 7 business days
United Kingdom 2 to 4 business days
European Union 3 to 8 business days
Canada 3 to 6 business days
German 2 to 4 business days
France 2 to 4 business days
Poland 2 to 4 business days
Australia 3 to 5 business days

Shipping Tracking

Once the product is shipped from the warehouse, the system will automatically send a tracking number to customer, you can use it to check where is the package. If customers cannot find their tracking number, please find us through the contact information and we will help you find where the products are.

Shipping costs are non-refundable.

Our motor kits and batteries require signature confirmation for delivery. If delivery is refused, shipping costs are non-refundable and a 10% restocking fee will be deducted (this will be withheld from any refund).

For returning an item, you will be responsible for paying for your own shipping costs and original shipping costs are non-refundable. For returns of products over $50, we recommend that you use shipping service can be tracked or purchase shipping insurance. We don't guarantee that we will receive your returned item.

We can only guarantee delivery of purchases when there are no changes or modifications during shipment. Any purchases made from our company in which a customer decides on their own accord to make any modifications directly with the shipping company (FedEx or USPS) during shipment (including but not limited to; delivery address changes, hold and or pick up requests), our company is no longer able to guarantee delivery and is not responsible for lost packages. We can only guarantee delivery of orders purchased through our company and shipped to the address which was originally provided at purchase. If any modifications are made by the customer on their own accord during the shipment process we are no longer responsible for any delivery delays or lost packages.

How to Contact Varstrom

Company Address: Room 408B, 4/F, Lippo Sun Plaza, 28 Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong SAR


WhatsApp: +86 15989932938

Display Options
eBrake Levers Options

Why Convert Your Bike to an eBike

If you own a bike, you should know about the benefits that an eBike can do for you. Pedal assist mode, reduce stress and impact on your knees and thighs. Throttle mode, an e-bike is like a clean and gentle motorcycle, it produces no exhaust fumes and is relatively quiet. Save time, you can get higher speed with less pedaling or no pedaling, the average speed of cycling is 10 km/h and you will not fell tired, but the speed of an eBike can be 20 to 50km/h, you may save 50% to 80% of the travel time. Cutting costs, if you use a motorcycle or car, you need to consider high fuel costs and parking costs, eBike can save all those costs. Nature-friendly, riding an e-bike is emission-free and using the e-bike helps protect the environment.

What Do I Need to Convert My Bike to an eBike

You need a set of eBike conversion kits, they include a motor, a display, a pair of eBrake levers, a chainring, and a battery. In Varstrom, you will get everything you need to convert your bike.

How Can I Choose the Right Kits for My eBike Conversion

BAFANG Motor Specification

1. Know the Core Data of the Mid Drive

  • Position: Mid Motor
  • Model No.: MM G320.1000.C
  • Support Wheel Size (Inch): 20 to 29
  • Nominal Voltage (Vdc): 52
  • Rated Power (W): 1000
  • Speed Limit (km/h): 55
  • Max Effective Torque (N.m): 160
  • Pedal Sensor: Cadence Sensor
  • Shaft Standard: JIS
  • Weight (kg): 5.6
  • E-Brake: Support
  • Throttle: Support
  • Tests and Certifications: IP X5/CE/EN 14764/ROHS

2. Confirm the Bottom Bracket Size

Varstrom provides 68 to 73mm/100mm/120mm BB size for BBS series (250W/350W/500W/750W/1000W) mid drive kits. 68 to 73mm BAFANG mid drive kits are suitable for most bicycles, if you still don't know whether our motor is suitable for your bicycle, you can download and print our measuring paper for measurement, or you can contact us to confirm the size.

Download Measurement Paper for BAFANG Mid Motor

3. Choose the Power of the Motor

Varstrom provides 3 series for BAFANG mid motors, motors of different series provide significantly different speeds and max torque, motors of the same series provide similar speeds and max torque. You can go to the product page for detail specification of the motor kits

4. Choose a Chainring for the Kits

Varstrom provides 36-tooth, 44-tooth, 46-tooth, 48-tooth, 52-tooth for BBS series motors. More teeth will give the e-bike system higher top speeds, but a reduction in torque or acceleration. If you need to climb and the road is full of gravel, you can choose a smaller chainring, if you ride more on the road, you can choose a larger chainring.

Note: Bafang Mid Drive Motor system is more suitable for bikes with less than 8 speed cassettes, if your bike has 9 to 11-speed cassette, the chain may drop off when you shift to the highest torque cassette due to the offset of the chainring.

5. Choose a eBrake System for the eBike Kits

Varstrom provide BAFANG Mechanical eBrake levers if you bike uses mechanical brake. And the eBrake Sensor for your hydraulic brake. Or you can choose our whole Hydraulic eBrake Set on your bike.

6. Choose a Display for the eBike Kits

You can choose BAFANG eBike displays or Varstrom eBike displays to control the eBike system.

7. Choose the Battery for the Kits

If you have a battery with stable output, you can use the battery for our kits. If you don't have a storage battery, our storage battery could be your best choice.

8. Recommended accessories for the Kits

If you need to modify the parameter of the controller, you'll probably need a Programming Cable. If you choose a high powered motor, Gear Shifting Sensor will help you cut-off the power when you shift gears. If you want to track the bike from your iPhone, you can buy an Air Tag Locator.

Package Includes

eBike Conversion Accessories

  • 1*1000W/52V Bafang Mid Drive Motor
  • 1*Speed Throttle
  • 1*Speed Sensor
  • 1*1T4 Cable
  • 2*Cranks
  • 1*Nuts Pack

Option Accessories

  • 2*eBrake Levers or 2*eBrake Sensor
  • 1*Chain Wheel
  • 1*Display
  • 1*Battery
  • 1*Battery Adapter

eBike Conversion Tools

  • 2*Gloves
  • 1*Ratchet Wrench
  • 1*Crank Removal Tool
  • 10*Cable Ties


  • 1*Headlight
  • 1*XT60 Battery Cable
  • 1*Spec Sticker (250W36V BBS01B)
  • 1*Waterproof Battery Bag
  • 1*User Manual

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