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500W 750W BBS02 Mid Motor Bafang Electric Bike Conversion Kit
eCity.eTour

1.Balanced power and torque for varied terrains, including moderate hills.

2.Suitable for mountain, hybrid, and road bikes.

3.Robust motor for riders seeking enhanced performance.

4.Offers smooth and responsive pedal assistance.

5.Supports longer rides with greater battery efficiency.

6.Mid-range option for daily commuting and light off-road adventures.

7.Certification includes CE,IEC,UL,RoHS,FCC,and so on


  • Specification
  • Description
  • FAQ
  • Configuration
    Rated Voltage(DCV)36/48
    Rated Power(W)500
    n0(Rpm)120/126
    Max Torque(N.m)100
    Efficiency(%)80%
    Shaft StandardJIS
    ColorBlack
    Weight(kg)4.3
    Noise Grade(dB)<55
    Construction Gear
    Mounting Parameters
    Wheel Size(Inch)16"-700C
    BrakeV brake/Disc brake
    Motor TypeMid Drive
    BB(mm)68


  • Bafang BBS02 / BBS02B Mid Drive Electric Bike Conversion Kit – Product Description

    The Bafang BBS02, also known as the Bafang BBS02B mid drive electric bike conversion kit, is a powerful and versatile solution for riders seeking higher performance in a mid drive motor system. Designed as a mid-drive motor, it delivers power directly through the crankset, allowing the motor to take full advantage of the bike’s gearing for improved torque, acceleration, and hill-climbing capability.


    Available in higher power configurations, the BBS02 is commonly paired with a 36V 48V 500W 750W electric bike kit with battery for riders who want a strong yet controllable boost. This mid drive electric bike motor kit is well suited for mountain bikes, touring bikes, and cargo-style builds where efficiency and power balance are critical. Compared to entry-level systems, the BBS02 offers increased responsiveness and is often recognized as one of the best mid drive ebike motor kit options for enthusiasts and serious commuters.


    As a key product in the bafang ebike kit lineup, the BBS02 mid drive ebike kit is a popular choice among DIY builders looking for a best ebike conversion kit that combines durability, performance, and upgrade flexibility.


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