SPKT KIT YAM WR450F 07-11 - 520KZ 13/50

Chain & Sprocket Kit Contents: 13T Front Sprocket - SPF43813C 50T Rear Sprocket - SPR27050C 114 Link RK Chain - RKP520KZX114 RK Kit Box - SPRKITBOX RK chain and sprocket kits are the perfect drive maintenance kit for your bike, including a strong and durable 13T front and 50T rear steel sprocket, constructed from SCM420 chromoly steel alloy (front) & C45 high carbon steel with a electroplated Zinc finish (rear) paired with a high-quality Heavy Duty RK chain this kit has everything you need to replace your old warped and stretched chain and sprockets. The perfect alternative to expensive OEM replacements while designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation. About the Chain: A heavy duty non-ring chain designed specifically for road bikes as a lightweight alternative to your standard heavy duty chains the KZ series has a chromoly steel construction with seamless rollers and bushings, with oversized special alloy pins for added strength. Excellent quality and cost performance for 125-250cc road bikes. Fits: Yamaha WR450F 2007 2009 2011 YZ450FX 2016-2021