Electric bicycle kit 36XF07-AW-F(36V,9AH) 12-28 ... 10KG36v KIT 12"-28"700C7-10KG48v KIT 7-1OKG Electric system MotorFront/rear wheel,light,high speed,brushlessGreat ... batteryd,36v,10ah frame Li-ion batteryAll battery with electric protection circuitChargeAC100v-240v,2 amps smart chargerComponenta.Normal setPAS1 ... systemwhole system for display ,throttle,brakepasnew design controller electric bicycle kit