Motor characteristics:  

[Simple installation] Easy to convert, DIY rear wheel electric bicycle conversion kit, suitable for bicycles with a rear drop size "135-142mm", easily convert your pedal bicycle to motorized bicycle within 1 hour.

[Not recommended] We do not recommend that you install a motor kit on a carbon fiber bicycle

[Delivery] Fast delivery, delivery within 48 hours after placing the order.

The conversion kitdoes not include batteries,freewheel,tires, disc brakes.(If you need batteries,freewheel,tires, disc brakes, please contact us for additional costs) If you choose "wheels only", there is only one electric wheel, without any other accessories