Piñón delantero del contraejeFabricado con aleacin de acero al cromo molibdeno scm420. 1978 Yamaha XS 250 1979 Yamaha XS 250 1980 Yamaha XS 250 1977 Suzuki GT380 1977 Suzuki GT550 1977 Suzuki GT750 Le Mans 1976 Suzuki GT380 1976 Suzuki GT550 1976 Suzuki GT750 Le Mans 1975 Suzuki GT380 1975 Suzuki GT750 Le Mans 1974 Suzuki GT380 1974 Suzuki GT750 Le Mans 1973 Suzuki GT380 1973 Suzuki GT750 Le Mans 1972 Suzuki GT750 Le Mans 1977 Suzuki GT750 Le Mans 1976 Suzuki GT380 1976 Suzuki