BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black 1987-pontiac-sunbird-gt-esi9039992 crank (Stage 1 software)

crank (Stage 1 software)

Waterproof and simple to clean

aFe Control's ESD (electronic shock delete) is a simple plug and play module that eliminates the suspension control check engine light allowing instillation of aftermarket shocks or coilovers on vehicles previously equipped with GM "MagneRide"electronic shock absorbers

silicone coupling

BikeMaster Yamaha Rear Steel Sprocket 520 38T - Black 1987-pontiac-sunbird-gt-esi9039992 crank (Stage 1 software)Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMaster line of chains. Precision engineered for direct fitment and smooth power delivery in motorcycles with corresponding chain sizes Designed to provide long