Electric Scooter/Bicycle/Dirt Bike Rear Wheel Freewheel Clutch
Fits all Razor electric scooters and electric dirt bikes (with freewheels) plus fits literally hundreds of other Chinese electric scooter makes and models.
Electric scooter and bike freewheel clutch mechanism. 3-1/16" OD, 1-3/8" ID. Works with 2-1/8" ID chain sprockets with 4 bolt mounting pattern. Fits 1-3/8" OD electric scooter and bike threaded wheel hubs.