1977 Grand Prix motorcycle racing season
Sports season / From Wikipedia, the free encyclopedia
The 1977 Grand Prix motorcycle racing season was the 29th F.I.M. Road Racing World Championship season.
1977 World Champions
500cc – Barry Sheene (Suzuki)
350cc – Takazumi Katayama (Yamaha)
250cc – Mario Lega (Morbidelli)
125cc – Pier Paolo Bianchi (Morbidelli)
50cc – Ángel Nieto (Bultaco)