AW 26"x1.75" Rear Wheel 36V 800W Electric Bicycle Motor Kit E-Bike Cycling Set Outdoor Gym Dual Mode Controller Provides you with a whole wheel with tire, not just the tire frame Takes less than an hour to install The kit includes motorized wheel, motor controller, thumb throttle, power break lever, wire harness Quiet and reliable brushless gearless hub motor, Approx. 30 KPH top speed Motor specifications: 36V / 800W / 350RPM, High motor efficiency: 75% Drive system has no moving chains or gears, no friction, more efficient, less chance to break!