ConvoKitsManufacturer
Bafang
Suzhou, China
The most widely fitted conversion motors in the world. BBS cadence mid-drives, M-series torque mid-drives, and hub motors from 250 W street kits to cargo hubs.
Bafang
Bafang BBS02B
Cadence mid-drive, model M315. Commonly sold at 750 W, 100 Nm, about 4.3 kg. A 500 W version is also sold.
750 WMid-driveOff-road
US$499
Bafang
Bafang BBSHD
The heavy Bafang cadence mid-drive, model M615. 1000 W class, 160 Nm, about 5.6 kg. Also sold as a 750 W build.
1000 WMid-driveOff-road
US$695
Bafang
Bafang BBS01
The smaller Bafang cadence mid-drive. Sold in Britain in the 250–350 W hill-climbing class.
250 WMid-drive25 km/h
£799
Bafang
Bafang M620 Ultra
Torque-sensing Ultra mid-drive. 1000 W nominal, peak around 1500 W in retail listings, 160–170 Nm, about 6.7 kg.
1000 WMid-driveOff-road
Maker list
Bafang
Bafang rear hub 250
Geared rear hub in the 250 W, 25 km/h class. The motor bicycle brands use, sold as a conversion wheel.
250 WRear hub25 km/h
Maker list