... bicycle kitFor European market BATTERYMOTOR WHEELWEIGHT24v-10AH NCMFRONT gear motor 100MM 150w-250w 12"-28"700C13KG24v-10AH NCM FRONT ... 10KGElectric systemMotor: Front wheel,light,high speed,brushlessGreat hub motor,16inch 28inch wheel optional.DISC brake optionalBattery: 24V/10Ah ... controllerCharger: AC110V-240V,certificated 2A safe smart charger.4A is alsoavailable.Wheel/Rim:16-28"(700C),Double wall ...