BAFANG Mid Drive Motor Kit 500W 750W 1000W BBS02B G340 BBS-HD G320 48V, Electric Bike Conversion Kit with Max Downtube Battery 18Ah 20Ah

[ MID MOTOR SYSTEM & CYCLING MODE ] With the max torque 100/120/160 Nm, all BAFANG electric bike conversion kit has excellent performance on cycling. There are 3 cycling modes for the mid-drive motor : Throttle, Pedal Assist, Nomal Riding. Three modes perfectly satisfy your different needs. Fits for Disc Brake and V Brake, not Coaster Brake. Please be sure to understand the local traffic laws and regulations before placing an order

[ EASY INSTALLATION ] Not all types of bike can install this motor, please make sure bottom bracket is 68/100/120MM, inner diameter should be 34MM. Before purchasing, please download the size guide to measure the distance between the bottom bracket and chain stay, and confirm whether the size of the motor is compatible with the bottom bracket. If your bottom bracket is 90-99MM or 110-119MM, please contact us to get spacers.

[ PACKING LIST & NOTE ] Optional motor, a display (optional), 44T chainring with chain guard for BBS motor as default (46T chainring without chain guard for HD 1000W motor as defalut), speed sensor, gear shift sensor, hydraulic brake sensors, cranks, 1T4 cable, thumb throttle, installation screws. Include headlight, wrench, crank extractor and gloves. Please kindly note that if you want the mechanical brake levers, email us after your purchase.