Sprocket Kit Yamaha YZ250FX U-Ring - GB520MXU 13/51 Category_Tools Helping you get the most

Helping you get the most out of your stock air box

oil filter cover

4 ply (except 21 ) nylon carcass

Polisport plastic side panels are produced with exclusive technologies to make the part glossy

Sprocket Kit Yamaha YZ250FX U-Ring - GB520MXU 13/51 Category_Tools Helping you get the mostRK 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.