Dirt Tricks Ironman Front & Rear Sprockets Kit - 13/52 - Honda CR500R, CRF450R, CRF450X Dirt Tricks Ironman Front & Rear Sprockets Kit - 13/52 - Honda CR500R, CRF450R, CRF450X - DT-CR2-13|CR-52|BK-1 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + FITS: Honda CR250R ( 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 ) Honda CR500R ( 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 ) Honda CRF450R ( 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 ) + + + + + + + + + + + Honda CRF450RX ( 2017, 2018 ) Honda CRF450X ( 2005, 2006, 2007, 2008, 2009, 2012, 2013, 2014, 2015, 2016, 2017 )