You will receive the following: 13 Tooth Front Sprocket, 40 Tooth Rear Sprocket, 520-98 Race-Driven Xtreme Gold MX Series Chain. This is a Non O Ring MX Series Chain, for the highest horsepower and less resistance of sealed O Ring or X Ring style chains. Fits the following models: 1999 2000 2001 2002 Yamaha 350 Warrior. Includes masterlink. If you demand alot out of your motorcycle or ATV, Race-Driven Xtreme Chains are the way to go they will give you many years of dependable riding experience. Average tensile strength in excess of 8500 lbs (This is NOT a Chinese tensile strength, which alot of times rates higher than it actually is). This comes with a 520-98L chain, in some cases you may need to remove some links. Please check that your gearing is correct to fit this size chain.