Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 / WR400-450F - 520EXW 14-50 SIZE_14 Flexible and durable with steel

Flexible and durable with steel inner casing that is tightly coiled for low compression

Thickness: 21mm

Extension bar

Boots protect forks and extend fork seal life

Sprocket Kit Yamaha YZ250 '99-'01 + '05-'06 / WR400-450F - 520EXW 14-50 SIZE_14 Flexible and durable with steelRK 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.