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 o-ring chain sprocket kit will give you more top end speed and fits the following models 1989 Yamaha Banshee 350 YFZ350 1990 Yamaha Banshee 350 YFZ350 1991 Yamaha Banshee 350 YFZ350 1992 Yamaha Banshee 350 YFZ350 1993 Yamaha Banshee 350 YFZ350 1994 Yamaha Banshee 350 YFZ350 1995 Yamaha Banshee 350 YFZ350 1996 Yamaha Banshee 350 YFZ350 1997 Yamaha Banshee 350 YFZ350 1998 Yamaha Banshee 350 YFZ350 1999 Yamaha Banshee 350 YFZ350 2000 Yamaha Banshee 350 YFZ350 2001 Yamaha Banshee 350 YFZ350 2002 Yamaha Banshee 350 YFZ350 2003 Yamaha Banshee 350 YFZ350 2004 Yamaha Banshee 350 YFZ350 2005 Yamaha Banshee 350 YFZ350 2006 Yamaha Banshee 350 YFZ350 ***Will not fit 1987 1988 Yamaha Banshee 350 YFZ350 *** Included is 1 520 x 106 red, o-ring chain 1 Master link clip style 1 15 tooth front sprocket 1 41 tooth rear sprocket Tensile strength of 8200 pounds Factory Spec brand Stock gearing for this model is 14/41 with a 520x104 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