Electric Bike Conversion Kit 450W 36V Left Drive Cycling Hub Motor E-Bicycle Set. This item is for the bike that uses the hub diameter less than 36mm.This item doesn't include battery or charger. This is our newest kit for electric common bike, this kit mounts the sprocket on the wheel spokes, so it fits most of bicycle wheel. Motor use freewheel so when wheel rotating, the motor will not rotate, just like a normal bike, this can reduce resistance. 1x 450W 36Vbrush motor with freewheel. 1x Customized sprocket & components. 1x Mounting plate + bolts. 1x Wuxing thumb throttle (with battery indicator & switch button). (with this freewheel, when you step pedal without motor power, the motor will not rotate, so reduce drag). The item "Front Rear Wheel Electric Bike Bicycle Motor E-Bike Conversion Kit 450W Durable" is in sale since Saturday, June 5, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "germannya2019" and is located in Chino, California. This item can be shipped to United States.