Works Free Pistons
$159.00Price
MB1 Free pistons are designed for strength and performance. The open design reduces friction and increases the cartridge pressure from the outside chamber. The 2006-2008 free pistons add 2mm of spring preload to keep positive pressure at full extension. Comes in a pair.
2006-11 YZ125-YZ250F
2006-09 YZ 450F
2010-11 YZ450F
2006-08 KXF450
2009-11 KXF450
2009-11 CRF450-2010-2012CRF250