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 Product Description

High Performance Springs
Extremely Accurate Rates
Chrome Silicon, High Stiffness-To-Mass Ratio, Shot-Peened, Heat-Treated and Pre-Set (No Sagging)
Spring Rate: 5.7 Kg/mm
Spring Rate CLOSEST to Actual Stock Rate, if Not Noted, Assume Stock Rate Is Lower Than Listed for the Application
Fits the Following Honda Models:
CR250R 2000-2008
CRF250R 2002-2009
CRF450R 2002-2008
Fits the Following Kawasaki Models:
KX250F 2006-2009
Fits the Following Suzuki Models:
DR-Z400 2000-2006
DR-Z400E 2000-2006
DR-Z400L 2000-2006
DR-Z400S 2000-2006
RM125 1998-2008
RM250 1998-2000, 2004-2008
RM-Z250 2007-2009
RM-Z450 2005-2009