Fit on 49cc/60cc/66cc/80cc motorized bike/Adapter fits any rear hub of SPOKE WHEEL BIKE with a diameter of 1.52-1.528"(FOR SPOKE WHEEL BIKE ONLY)
The 36T Sprocket is durable steel unit and Adapter is a durable aluminum unit that provides fast and easy installation.
the Sprocket and Adapter Assembly ensures concentricity with the wheel hub by using the unique two piece adapter that wraps around the rear wheel hub and enables you to drive the entire wheel instead of applying pressure on the spokes
The 36T Sprocket and Adapter Assembly is only compatible with the 415 Heavy Duty Chain.
other sizes for sprocket: 36T Sprocket thickness:4cm Length:15cm;Diameter of center hole:37mm