700C 36V250W diy e-bike kit, front wheel motor--easy to install, stronger packing ... can retail directly. Seat Post Battery-easy DIY e-bike kit only,including 700C rim,spokes,250W front Disc brake ... Lithium Battery, brake lever, throttle,handle bars, LED display, pedal assisted system,controller,all screws,English user manual,Unit packing ... manuals. 700C 36V250W front Disc-brake motor DIY e-bike kits