Turn Any Bike into a Powerful E-Bike! The Bafang BBS02B Mid-Drive Motor Kit is one of the most versatile and high-performance conversion kits available, designed for DIY enthusiasts who want to upgrade their traditional bike into an efficient and powerful electric ride. Whether you’re looking for a light pedal-assist setup or a high-torque powerhouse, this kit offers multiple power options to suit your needs.

Bafang BBS02B Mid-Drive Motor Kit – Multiple Power Options (36V to 52V, 350W–750W)

Compatibility: 68-73mm bottom brackets (Separate modification kit available for 74-120mm bottom bracket bikes)

What’s Included in the Kit?

✔ Bafang BBS02B Motor (Your Choice of Power Version)

✔ LCD Display

✔ Thumb Throttle

✔ Speed Sensor & Magnet

✔ 46T Chainring

✔ Crank Arms

✔ All Necessary Cables & Wiring

✔ Installation Hardware & Tools

1. Bafang BBS02B 36V 350W – Smooth & Efficient Commuting

✔ Perfect for riders looking for a gentle boost with excellent battery efficiency.

✔ Ideal for urban commutes and light trails.

✔ Delivers 50 Nm of torque for smooth acceleration.

✔ Max speed: 20–25 mph (depends on bike and conditions).

2. Bafang BBS02B 36V 500W – A Step Up in Power

✔ A great balance of power and efficiency for daily rides.

✔ Suitable for commuters and light off-road use.

✔ Generates 80 Nm of torque for better hill climbing.

✔ Max speed: 25–28 mph.

3. Bafang BBS02B 48V 500W – More Power, More Fun

✔ Designed for riders who want extra performance on demand.

✔ Suitable for commuting, moderate trails, and light off-road use.

✔ Provides 90 Nm of torque for excellent climbing ability.

✔ Max speed: 28–32 mph.

4. Bafang BBS02B 48V 750W – High-Torque Powerhouse

✔ The most powerful option in the BBS02B series, built for high performance.

✔ Best for steep hills, off-road adventures, and high-speed cruising.

✔ Delivers a massive 120 Nm of torque, making climbs effortless.

✔ Max speed: 32–35 mph+.

Why Choose the Bafang BBS02B Mid-Drive Kit?

✔ Mid-Drive Efficiency – Unlike hub motors, the mid-drive system utilizes your bike’s gears, offering better hill climbing and battery efficiency.

✔ Pedal Assist & Throttle Modes – Choose between five levels of pedal assist or go full-electric with the thumb throttle (included).

✔ Compact & Lightweight – Weighs only 9.5 lbs (4.3 kg), keeping your bike agile and balanced.

✔ Compatible with Most Bikes – Fits 68–73mm bottom bracket shells, making it easy to install on most standard bikes.

✔ Water-Resistant & Durable – Built for all-weather conditions, ensuring longevity and reliability.

✔ Easy Installation – A straightforward conversion that takes 1–2 hours with basic tools.

Who is this Kit For?

✔ Commuters looking for an efficient and cost-effective alternative to cars.

✔ Adventure seekers who want to tackle trails and hills with ease.

✔ DIY enthusiasts wanting to transform their bike into an e-bike.

✔ Riders who want more power for long-distance trips or high-speed riding.

Bafang Mid Drive Kits

Bafang BBS02B (36-52 Volts) Mid Drive Kit (UART)

Bafang BBSHD (48-52 Volts) 1000 Watt (68mm-120mm) Mid Drive Kit (UART)

Bafang BBS02B (36-52 Volts) Mid Drive Kit (CAN Bus)

Bafang BBSHD (48-52 Volts) 1000Watt Mid Drive Kit (CAN Bus)