BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B
BAFANG - Mid drive eBike Conversion Kit - BBS01B

BAFANG - Mid drive eBike Conversion Kit - BBS01B

Regular price€659,99
Tax included. Shipping calculated at checkout.

Motor Options
Display Options
  • Free worldwide shipping
  • In stock, ready to ship
  • Inventory on the way
Bike Type Electric Bike
Brand Zeekpowa
Number of Speeds 9
Special Feature Electric
Included Components Tool Kit
Brake Style Linear Pull
Power Source Batteries

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 Zeekpowa, you will get everything you need to convert your bike.

1. Know the Core Data of the Mid Drive

  • Position: Mid Motor
  • Model No.: MM G340.500.C
  • Support Wheel Size (Inch): 20 to 29
  • Nominal Voltage (Vdc): 48
  • Rated Power (W): 500
  • Speed Limit (km/h): 32
  • Max Effective Torque (N.m): 100
  • Pedal Sensor: Cadence Sensor
  • Shaft Standard: JIS
  • Weight (kg): 4.3
  • 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.

BAFANG Mid Drive Dimension_1

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

  • BBS01B: 36V/250W, 48V/250W, 36V/350W;
  • BBS02B: 36V/500W, 48V/500W, 48V/750W, 48V/750W (100mm);
  • BBSHD: 48V/1000W, 52V/1000W, 48V/1000W (100mm), 52V/1000W (100mm), 48V/1000W (120mm), 52V/1000W (120mm).specification for all bafang bbs mid drive 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.

5. Choose the 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.

  • BAFANG eBike Displays: BAFANG DP C181, BAFANG DP C18, BAFANG C961.
  • Varstrom eBIke Displays: Touch T1, P860C, B750C, P850C, 850C, 500C, 500C-V, DM03, 800S.

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.

  • HAILONG Series (36.8*9.1*11.1cm/14.48*3.58*4.37inch): 36V 15.6 Ah, 36V 17.4 Ah, 36V 21.0 Ah (LG 3500mAh) Cell, 48V 13Ah, 48V 17.5Ah (LG 3500mAh Cell).
  • HAILONG Max (G80) Series (36.6*9.1*12.7cm/14.4*3.58*5inch): 36V 20Ah, 36V 25Ah, 48V18Ah, 48V 19.2Ah, 48V 20Ah, 52V 14.0Ah.
  • HAILONG Parrot Series (36.8*9.5*12.5cm/14.56*3.7*4.72inch): 52V 19.2Ah (LG Cell).

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.

Use collapsible tabs for more detailed information that will help customers make a purchasing decision.

Ex: Shipping and return policies, size guides, and other common questions.

Easy to Convert your existing bike

You only need to spend little money and a few hours to convert your bike and given it a new lease of life. Powerful motor offer maximum speed to 25MPH, bring you an unbelievable cycling experience

Buy it now

Choose The Ebike Display You Prefer

BAFANG Powerful Motor

Max speed: 40-45KM/H
Three Riding modes: Throttle, pedal assist and pure pedal modes
Quiet and powerful mid-drive ebike kit that can convert most bikes to high power ebikes!

Customer reviews


Great product, all came as advertised. Will recommend

Author name



Everything went together nice and clean. Converted a bike to mid drive

Author name

Joe C.


This is my second install on a trike. Easy installation. Powerful but quiet motor.

Zeekpowa is very responsive to problems or questions. Great vendor

Author name



The battery is available here***, you have choose one to purchase together.

hello. it can work with the 52V. but we do not recommend it work with 52V. because it is make the motor burn. it will affect the motor life. we suggest some good battery with this motor. please search B07KWZGMVS or B07PY43KMR on amazon and you will find it

hello. the gear level , and the color is different. you can find more details in the * picture. if you have any question, welcome to ask us. we are glad to help you

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