BUYER must check chain length needed before ordering by counting the number of pins in their existing chain, including the master link. Any info provided by seller regarding stock length is to the best of our knowledge, but we are NOT responsible for chain that is ordered solely based on this information. Any return for different length chain will be at buyer's expense, including shipping both ways. PLEASE check BEFORE ordering. If you would like a different color, length or type of chain non-sealed or x-ring or different gearing, please contact us before ordering and we will direct you to a listing to purchase from if available. Included is 1 520 x 98 o-ring chain black 1 Master link clip style 1 13 tooth front sprocket 1 38 tooth rear sprocket All components are Factory Spec brand Chain has a tensile strength of 8200 pounds Sprockets are made of hardened steel and built to last O-ring style means it will last longer with less maintenance than conventional chains This brand new, o-ring chain sprocket kit fits the following models Stock gearing for these models is 13/38 with a 520x98 chain 2004 Yamaha Raptor 350 YFM350R 2005 Yamaha Raptor 350 YFM350R 2006 Yamaha Raptor 350 YFM350R 2007 Yamaha Raptor 350 YFM350R 2008 Yamaha Raptor 350 YFM350R 2009 Yamaha Raptor 350 YFM350R 2010 Yamaha Raptor 350 YFM350R 2011 Yamaha Raptor 350 YFM350R 2012 Yamaha Raptor 350 YFM350R 2013 Yamaha Raptor 350 YFM350R