- Tested and used by top pros
- Allows shock shaft to react more quickly to big high-speed hits like roots, rocks and square-edged holes
- Adds traction when accelerating out of corners
Yamaha -- YZ 125 -- (2009, 2007, 2012, 2008, 2006, 2004, 2010, 2011, 2005, 2013, 2014, 2015); Yamaha -- YZ 450 F -- (2007, 2008, 2004, 2005, 2006, 2009); Yamaha -- YZ 250 -- (2005, 2011, 2009, 2012, 2010, 2013, 2006, 2007, 2004, 2008, 2014, 2015); Yamaha -- YZ 250 F -- (2004, 2005, 2007, 2008, 2012, 2010, 2006, 2009, 2013, 2011); Yamaha -- WR 450 F -- (2009, 2012, 2007, 2005, 2006, 2013, 2008, 2004); Yamaha -- WR 250 F -- (2004, 2007, 2009, 2005, 2011, 2012, 2013, 2008, 2006); Kawasaki -- KX 450 F -- (2008, 2012, 2010, 2006, 2011, 2007, 2009, 2013, 2014); Kawasaki -- KLX 450 R -- (2008, 2009); Kawasaki -- KX 250 -- (2006, 2007)