Sprocket Kit Yamaha YZ450F '05-'06 - 520EXW 14/51 SIZE_13 Tooth Fits 1-1/8" - 7/8" handlebars

Fits 1-1/8" - 7/8" handlebars

combined with Polisport's decades of experience as OEM suppliers for many of the largest European motorcycle manufacturers

Presentable clamshell for an excellent presentation

and causing your fuel pump to work under additional stress that can can lead to premature failure

Sprocket Kit Yamaha YZ450F '05-'06 - 520EXW 14/51 SIZE_13 Tooth Fits 1-1/8" - 7/8" handlebarsRK chain and sprocket kits are the perfect drive maintenance kit for your bike. The perfect alternative to expensive OEM replacements, it is designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. Features: Includes strong and durable high carbon steel sprockets. Paired with a high quality RK chain.