Accuracy and performance. Accurate rates to within 2%. High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel. Choose from varying spring rates to suit your biking needs.This item fits the following models: 2005-2007 KTM 125 SX2007-2008 KTM 144 SX2005 KTM 200 EXC2006-2009 KTM 200 XC2006-2010 KTM 200 XC-W2005 KTM 250 EXC2005 KTM 250 EXC 4-Stroke2005-2010 KTM 250 SX2006-2010 KTM 250 SX-F2006-2009 KTM 250 XC2007-2009 KTM 250 XC-F2007-2010 KTM 250 XCF-W2007-2010 KTM 250 XC-W2005 KTM 300 EXC2005 KTM 300 MXC2006-2010 KTM 300 XC2006-2010 KTM 300 XC-W2007 KTM 400 XC-W2005 KTM 450 EXC2008-2010 KTM 450 EXC-R2005 KTM 450 MXC2008-2009 KTM 450 SMR2005-2010 KTM 450 SX-F2006 KTM 450 XC-F2007-2010 KTM 450 XC-W2008 KTM 505 SX-F2008-2009 KTM 505 XC-F2005 KTM 525 EXC2006 KTM 525 EXC-G2005 KTM 525 MXC2005-2006 KTM 525 SX2006 KTM 525 XC-G2007 KTM 525 XC-W2008-2010 KTM 530 EXC-R2008 KTM 530 XC-WNew - Retail|RACE TECH SRSP 6326P05