BikeMaster Yamaha Front Sprocket 520 15T 1978-gmc-k15-sierra-classic-esi4511400 and is bolted into the

and is bolted into the same mounting points as the spare tire carrier

This ensures a restful night's sleep wherever you decide to pull up

500in 12pt SS Bolts (5/pkg)

Spare tire access is incorporated in the design

BikeMaster Yamaha Front Sprocket 520 15T 1978-gmc-k15-sierra-classic-esi4511400 and is bolted into theMeticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster Front Sprockets are machined from 20CrMnTi, shot peened for longer wear and heat treated for extended durability. A perfect match for the BikeMaster line of chains. Reliable construction ensures consistent wear resistance across all available tooth counts and models in the series