1949 – Velocette 1950 – Velocette
1951 – Norton 1952 – Norton 1953 – Moto Guzzi 1954 – Moto Guzzi¹ 1955 – Moto Guzzi 1956 – Moto Guzzi 1957 – Gilera 1958 – MV Agusta 1959 – MV Agusta 1960 – MV Agusta
1961 – MV Agusta 1962 – Honda 1963 – Honda 1964 – Honda 1965 – Honda 1966 – Honda 1967 – Honda 1968 – MV Agusta 1969 – MV Agusta 1970 – MV Agusta
1971 – MV Agusta 1972 – MV Agusta 1973 – MV Agusta 1974 – Yamaha 1975 – Yamaha 1976 – Yamaha 1977 – Yamaha 1978 – Kawasaki 1979 – Kawasaki 1980 – Bimota
1981 – Kawasaki 1982 – Kawasaki
