High performance springExtremely accurate ratesChrome silicon, high stiffness-to-mass ratio, shot-peened, heat-treated and pre-set (no sacking)To convert KG/MM to LBS/IN. multiply KG/MM by 55.8 Rate Spring Kit includes 3 different spacers to adjust and correct spring rateThis Item Fits the Following Applications:2010 Kawasaki KX450F2010 Honda CRF450R2009 Kawasaki KX450F2009 Honda CRF450R

High performance spring|Extremely accurate rates|Chrome silicon, high stiffness-to-mass ratio, shot-peened, heat-treated and pre-set (no sacking)|To convert KG/MM to LBS/IN. multiply KG/MM by 55.8 Rate Spring Kit includes 3 different spacers to adjust and correct spring rate

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