- Cork Material Clutch Friction give you an excellent Cost-Performance.
Cork Material Clutch Friction give you an excellent Cost-Performance.. Cork is used current big motorcycle such as compatible with Yamaha R1.. Material for clutch friction will be decided by performance of clutch operation.This item fits the following vehicle applications:compatible with Kawasaki KDX175 1980-1982compatible with Kawasaki KX125 1978-1982