Note:
1). This kit is for the bike that using a single-speed freewheel.
If your bike has some speed gears or the gear is fixed, this kit does not compatible with that bike, please choose other kits.
If you can not sure your bike type, please send me your bike picture, so I can recommend you the correct kit.
2). The motor bracket maybe does not fit your bike frame, this you need to modify the bracket by yourself, please confirm this.
If you do not know how to modify, please send me your bike picture, so I can give you suggestion.
3). This kit just for people riding bike easier, it is not fast (the 26-inch bike with a 250W or 350W motor can run about 25km/h, and the 450W can run about 35km/h), you'd better pedal with the motor power, this can ride longer, please understand.
4). The difference between 24V a
