Cold-wound on precision CNC equipment for the ultimate in strength. Heat-tempered, shot-peened and end-ground for durability. Pre-set for fatigue resistance. Wide variety of rates and applications. Accurate rates and proper fitment.This item fits the following models: 1996-2002 Honda CR80R1996-2002 Honda CR80RB Expert2003-2007 Honda CR85R2003-2007 Honda CR85RB Expert2006-2009 Honda CRF150F2007-2009 Honda CRF150R2012-2013 Honda CRF150R2007-2009 Honda CRF150R Expert2012-2013 Honda CRF150R Expert1995-2009 Kawasaki KX1002011-2013 Kawasaki KX1001992-2000 Kawasaki KX801992-1993 Kawasaki KX80 Big Wheel2001-2013 Kawasaki KX852003 Suzuki RM1002002-2003 Suzuki RM852005-2009 Suzuki RM852012 Suzuki RM852005-2008 Suzuki RM85L1993-2001 Yamaha YZ802002-2013 Yamaha YZ85