BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black Tools Precision CNC machined from high-strength

Precision CNC machined from high-strength steel and finished in a bold orange coating

Race Spec (RS) Rear Sprockets feature our revolutionary Angled Mud Groove

The all-new Geomax Trial TL01 combines an optimized tread pattern

Husqvarna TC85 & Gas Gas MC85

Our Dual Density Grip incorporates two dedicated synthetic rubber compounds

BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black Tools Precision CNC machined from high-strengthMeticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMasterA? Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMasterA? line of chains. Rear, 520, 38T, Black