Rear axle, 81cm. Most commonly used for (but not limited to) 50cc to 300cc ATVs, go karts, buggies and other powersports products. Popularly used for the 90cc, 110cc, 125cc Fuxin gokarts and buggies.
Axle - 63cm
Axle - 65cm
Axle - 74cm
Axle - 80.5cm
Axle - 81cm
