Product Description

NEWimproved electric bicycle motor 1:brake type :bolted type disc 2:suitable WheelRim:*2"**8" 3:our infeinon contorller can set high/middle/low speed option 4:bolted type disc is same as own bicycle brake there are two riders and relax yourself. you just use your ****0mins to DIY you new two riders e-bike. we not only sell this e-bike kits but also the unit e-bike. if you have any questions or some interestings , please contact us .