Complete kits include:
1.Bafang bbs01 mid crank motor(controller inside)
2. C965 LCD display
3. Chain wheel and chain cover
4. Crank
5. Speed sensor and magnet
6. Brake lever
7. Thumb throttle
8. Nuts
Downtube dolphin battery 36v 13Ah with charger
Which bike can use this bafang mid-position motor kit?
1. Bottom Bracket Width shall be 68mm
2. Suitable for 24-26" Mountain Bike or 16-20" Folding Bike
3. Your bike shall have the down tube to fix motor, down tube are connected with BB
4. Front Derailleur shall be removed
The advantage of this kits:
1, This kits can be installed on standard normal bike frame easily, no need to change the frame.
2, High starting torque, Max torque>80N, good performance on climbing
3, Double clutch is used on drive unit, more safety.
4, High efficiency, low consumption, long travel distance.
Battery warranty 1year
Audited Supplier 
){kind=link}