Do not send us an email or note specifying what length chain you need. You must ORDER the correct length. BUYER must check chain length needed before ordering. Any info provided by seller regarding stock length is to the best of our knowledge, but seller is NOT responsible for chain that is ordered incorrectly. Any return for different length chain will be at buyer's expense, including shipping both ways. PLEASE check BEFORE ordering. This brand new orange, o-ring chain sprocket kit fits the following models 2004 Yamaha Grizzly 125 YFM125 2005 Yamaha Grizzly 125 YFM125 2006 Yamaha Grizzly 125 YFM125 2007 Yamaha Grizzly 125 YFM125 2008 Yamaha Grizzly 125 YFM125 2009 Yamaha Grizzly 125 YFM125 2010 Yamaha Grizzly 125 YFM125 2011 Yamaha Grizzly 125 YFM125 2012 Yamaha Grizzly 125 YFM125 2013 Yamaha Grizzly 125 YFM125 Included is 1 520 x 74 o-ring chain 1 Master link clip style 1 12 tooth front sprocket 1 32 tooth rear sprocket Tensile strength of 8200 pounds Factory Spec brand Stock gearing for this model is 12/32 with a 520 x 74 chain Factory Spec brand sprockets are made of hardened steel and built to last O-ring style means it will last longer with less maintenance than conventional chains