XAM Sprocket Kit Yamaha WR450F '07-'09 NSDCG2 13/50 SIZE_49 Tooth more consistent throttle response and

more consistent throttle response and improved durability

A brake lever and throttle lock - suitable for most bikes

- NBR rubber is used for gaskets (NBR has excellent resistance to ethanol used in today's fuels

Triple lip rubber seals keep the grease in and the water and dirt out

XAM Sprocket Kit Yamaha WR450F '07-'09 NSDCG2 13/50 SIZE_49 Tooth more consistent throttle response andXAM 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 C49 high carbon steel sprockets. Paired with a high quality XAM chain.