AW 26"x1.75" Rear Wheel 48V 1000W Electric Bicycle Motor Kit E-Bike Cycling Hub Conversion Dual Mode Controller The kit includes motorized wheel, motor controller, speed throttle, power break lever, wire harness 45 - 48 KM/H top speed , Motor specifications: 48v / 1000w / 470rpm Drive system has no moving chains or gears, no friction, more efficient, less chance to break! Dual Mode Controller: Motor works under Hall effect and non-Hall effect, extend life for electric bike Provides you with a whole wheel with tire, not just the tire frame Takes less than hour to install