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 your ATV better acceleration and fits the following models 1999 Honda TRX400EX Sportrax 2000 Honda TRX400EX Sportrax 2001 Honda TRX400EX Sportrax 2002 Honda TRX400EX Sportrax 2003 Honda TRX400EX Sportrax 2004 Honda TRX400EX Sportrax Included is 1 520 x 96 orange o-ring chain chain may need to be cut to length 1 Master link clip style 1 15 tooth front sprocket 1 39 tooth rear sprocket Tensile strength of 8200 pounds Factory Spec brand Stock gearing for this model is 15/38 with a 520x94 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