RK Upgrade Kit Yamaha YZF 1000 R Thunder Ace 530 Chain Conversion (4SV 4VF) 96 02 Woodruff Keys Shims And Misc BRAND MODEL CC YEARS CHASSIS CUP359 A BRAND MODEL CC YEARS CHASSIS PIAGGIO VESPA 100 100 1978 1990 V9B1T PIAGGIO VESPA 125 125 1965 1983 VMA1T VMA2T VNC1T PIAGGIO VESPA 50 ELESTART 50 1969 1975 V5B4T PIAGGIO VESPA 50 L 50 1966 1970 V5A1T PIAGGIO VESPA 50 N 50 1963 1971 V5A1T PIAGGIO VESPA 50 R 50 1969 1971 V5A1T PIAGGIO VESPA 50 R 50 1970 1983 V5SA1T PIAGGIO VESPA 50 REVIVAL 50 1991 1991 V5R1T PIAGGIO VESPA 50 S 50 1963 1982 V5SA1T PIAGGIO VESPA 50 SPECIAL 50 1970 1972 V5A2T PIAGGIO VESPA 50 SPECIAL 50 1972 1975 V5B1T PIAGGIO VESPA 50 SPECIAL 50 1975 1983 V5B3T PIAGGIO VESPA 50 SPECIAL ELESTART 50 1970 1972 V5A3T PIAGGIO VESPA 50 SPECIAL ELESTART 50 1972 1975 V5B2T PIAGGIO VESPA 50 SPECIAL ELESTART 50 1975 1976 V5B4T PIAGGIO VESPA 90 90 1963 1968 V9A1T PIAGGIO VESPA 90 90 1963 1988 V9A1T PIAGGIO VESPA 90 RACER 90 1963 1984 V9SS1T PIAGGIO VESPA 90 RACER 90 1971 1973 V9SS2T PIAGGIO VESPA 90 SS SUPERSPRINT 90 1965 1971 V9SS1T PIAGGIO VESPA ET3 125 1976 1983 VMB1T PIAGGIO VESPA ET3 125 1976 1990 VMB1T PIAGGIO VESPA PK 50 1982 1984 PIAGGIO VESPA PK 50 50 1982 1985 V5X1T PIAGGIO VESPA PK 50 50 1984 1989 VA51T PIAGGIO VESPA PK 50 AUTOMATICA 50 1984 1989 V5A1T PIAGGIO VESPA PK 50 S 50 1982 1985 V5X2T PIAGGIO VESPA PK 50 SS 50 1982 1985 V5S1T PIAGGIO VESPA PK 50 SS ELESTART 50 1983 1983 V5S1T PIAGGIO VESPA PK AUTOMATICA 50 1984 1989 PIAGGIO VESPA PRIMAVERA 125 125 1967 1983 VMA2T PIAGGIO VESPA PRIMAVERA 125 125 1976 1990 VMB1T PIAGGIO VESPA SPRINTER 50 1971 1973 V5SS2T PIAGGIO VESPA SS 50 50 1965 1971 V5SS1T PIAGGIO VESPA SS 90 90 1965 1971 V9SS1T A paradediscipline of the Pinasco 250ccm engine is its very quiet running and its good pulling power RK OE upgrade chain and sprocket chain and sprocket kits contain a heavier duty RK chain than that supplied as OE on the motorcycle when new All sealed ring drive chains and chain and sprocket chain and sprocket kits carry a guaranteed mileage warranty when fitted with the new sprockets supplied