... wheel motor--easy to install, stronger packing--can retail directly. electric bicycle conversion kits only,including 700C rim,spokes,250W front ... Disc brake motor, 36V10AH Lithium Battery, brake lever, throttle,handle bars, LED display, pedal assisted system,controller,all screws,English ... brief picture of manuals. 26inch 36V250W front Disc-brake motor electric bicycle conversion kits