BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black Tools Our Dual Density Grip incorporates

Our Dual Density Grip incorporates two dedicated synthetic rubber compounds

Clamp Area 216mm

and is made from 7075 hard anodized billet aluminum replaceable cleats

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

Husqvarna TC85 & Gas Gas MC85

BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black Tools Our Dual Density Grip incorporatesMeticulously 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