FITS: Honda CRF50F 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Honda XR50R 2000, 2001, 2002, 2003 Honda Z50R 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 OLD NUMBERS WERE: 45141-147-010 45141-147-020 45141-147-030 R2037