Compatible with following Yamaha models: YZ250 1999-2017, YZ426F 2000-2002, YZ450F 2003 2004
Order Includes: Drive Chain with Master Link and Rivet Link (Tensile Strength 6000 pounds), Front Sprocket 14 Teeth / Material: Steel, Rear Sprocket 48 Teeth / Material: C49 High Carbon Steel