Sprocket Kit Yamaha YZ450F '05-'06 - 520EXW 14/51 Tyre Width_100mm They are custom engineered to

They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance

capable of holding up to 64 lap times you can review lap times to see what lines work the best for you so you can perfect your time for the big race

Interior Diameter Center Housing: 19mm

Thread Size: M24 x 1

2 fork seal snap rings

Sprocket Kit Yamaha YZ450F '05-'06 - 520EXW 14/51 Tyre Width_100mm They are custom engineered toRK 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.