Order Includes: 1x Drive Chain, 1x Front Sprocket, 1x Rear Sprocket
Compatible with Yamaha Models: YZ250F 2005-2009 2011
The chain comes in standard 120 Links 1. O-Ring Drive Chain with Master Link (Tensile Strength of 8200 pounds) O-Ring Style means it will last longer with less maintenance than conventional chain.
Specs: Front Sprocket: Number of Teeth: 13 Teeth, Material: Steel , Rear Sprocket: Number of Teeth: 49 Teeth, Material: C49 High Carbon Steel
We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.