Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 WR400-450 ' 99-'06 - 520KXZ 14-5 Category_Wrist Protection Parts The development of this unique

The development of this unique foam represents a major advancement in air filtration technology

High carbon compound

Certificates CE

When RK develops a chain with a combined heritage of both drag racing and extreme endurance racing

Viscosity Index: 153

Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 WR400-450 ' 99-'06 - 520KXZ 14-5 Category_Wrist Protection Parts The development of this uniqueRK 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.