Race Tech Fork Sprg 1.00 KG/MM F/ Buell X1 Kaw ZX-6R/RR TRI Daytona Yam YZF-R1/6 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