Bafang BBS01/BBS02 Mid Drive Kit
Buy on Amazon
The Bafang BBS01/BBS02 HD Mid Drive Kit is a versatile ebike conversion system available in 250W to 1000W configurations, designed to replace the bottom bracket of a standard mountain or road bike and transform it into a capable electric bike. With support for both 36V and 48V battery setups and a range of optional displays, it offers a highly customizable build for DIY enthusiasts. The mid-drive placement provides a natural, balanced ride feel with efficient power transfer through the bike's existing gearing system.
Key Features & Specs
| Power Output | Available in 250W, 500W, 750W, and 1000W variants to suit different performance needs and local regulations |
|---|---|
| Voltage | Compatible with both 36V and 48V battery systems, offering flexibility in range and power configuration |
| Compatibility | Fits bikes with a 68mm to 73mm threaded bottom bracket shell, covering most standard mountain and hybrid bike frames |
| Motor Type | Mid-drive motor mounted at the crank, leveraging the bike's derailleur gears for improved climbing and efficiency |
| Display Options | Sold with optional displays including the DPC-14, C965, and 750C color screen, allowing riders to choose their preferred interface |
| Battery Option | Can be purchased with or without a battery, giving builders the option to source their own or buy a matched pack |
| Warranty | Typically backed by a 12-month manufacturer warranty, with spare parts widely available through Bafang's global distributor network |
Best for: DIY ebike builders and cycling enthusiasts who want a reliable, well-supported mid-drive conversion kit that can be tuned for anything from leisure commuting to high-power off-road trail riding.