Race Tech Z2018110202 .46Kg Fork Spring - Premium Motorcycle Suspension Upgrade for Off-Road & Track Performance

High Performance SpringExtremely Accurate RatesChrome Silicon, High Stiffness-To-Mass Ratio, Shot-Peened, Heat-Treated and Pre-Set (No Sagging)To Convert KG/MM to LBS/IN. Multiply KG/MM by 55.8Spring Rate: 0.46 Kg/mmFits the Following Suzuki Models:RM250 2003Fits the Following Yamaha Models:WR250F 2001-2005WR400F 1998-2002WR426F 1998-2002WR450 2003-2004WR450F 2003YZ125 1996-2003YZ250 1996-2003YZ250F 2001-2003YZ400F 1998-1999YZ426F 2000-2002YZ450F 2003

Accuracy and performance

Accurate rates to within 2 percent

High stiffness-to-mass ratio, shot-peened, heat-treated and preset chrome silicon steel

Choose from varying spring rates to suit your biking needs