Honda 1994-2007 CR250 R / 2002-2014 CRF450 R Chain And Sprocket 13/48 114L OEM replacement Steel Front and Rear Sprocket and Non O Ring Chain Average tensile strength of 7600 lbs Fits 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Honda CR250 R / 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 Honda CRF450 R