Clutch › 102C YAM CLUTCH 30MM TAPER BORE Image 1 of 1 102C YAM CLUTCH 30MM TAPER BORE $376.95 Spring and cam arm options allow precise calibrationExcellent upshift and back shift characteristicsEfficiency gets the horsepower to your track7.5" diameter Quantity: Purchase Added! Spring and cam arm options allow precise calibrationExcellent upshift and back shift characteristicsEfficiency gets the horsepower to your track7.5" diameter