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

This Item Fits the Following Applications:
2010 Kawasaki KX450F
2010 Honda CRF450R
2009 Kawasaki KX450F
2009 Honda CRF450R