BikeMaster Yamaha Front Sprocket 520 15T 1978-gmc-k15-sierra-classic-esi4511400 Air Lift Performance air spring

Air Lift Performance air spring suspension gives you maximum drop with superior handling

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

Pre-lubricated nylon inner sleeve guarantees smooth operation and long life

BikeMaster Yamaha Front Sprocket 520 15T 1978-gmc-k15-sierra-classic-esi4511400 Air Lift Performance air springMeticulously 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