High Performance SpringsExtremely Accurate RatesChrome Silicon, High Stiffness-To-Mass Ratio, Shot-Peened, Heat-Treated and Pre-Set (No Sagging)Spring Rate: 4.8 Kg/mmSpring Rate CLOSEST to Actual Stock Rate, if Not Noted, Assume Stock Rate Is Lower Than Listed for the ApplicationFits the Following Honda Models:CR250R 2000-2008CRF250R 2002-2009CRF450R 2002-2008Fits the Following Kawasaki Models:KX250F 2006-2009Fits the Following Suzuki Models:DR-Z400 2000-2006DR-Z400E 2000-2006DR-Z400L 2000-2006DR-Z400S 2000-2006RM125 1998-2008RM250 1998-2000, 2004-2008RM-Z250 2007-2009RM-Z450 2005-2009

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