Manufactured by Factory Spec Replacement stock length axle Made from heat treated steel Includes sprocket hub only Replaces OEM# 42310-HC0-010 Designed to accept stock components Compatible with Honda models below: 1987 TRX250X Fourtrax 1988 TRX250X Fourtrax 1991 TRX250X Fourtrax 1992 TRX250X Fourtrax 1993 TRX300EX Sportrax 1994 TRX300EX Sportrax 1995 TRX300EX Sportrax 1996 TRX300EX Sportrax 1997 TRX300EX Sportrax 1998 TRX300EX Sportrax 1999 TRX300EX Sportrax 2000 TRX300EX Sportrax 2001 TRX300EX Sportrax 2002 TRX300EX Sportrax 2003 TRX300EX Sportrax 2004 TRX300EX Sportrax 2005 TRX300EX Sportrax 2006 TRX300EX Sportrax 2007 TRX300EX Sportrax 2008 TRX300EX Sportrax 2009 TRX300X Sportrax