1981 Grand Prix motorcycle racing season
Sports season / From Wikipedia, the free encyclopedia
The 1981 Grand Prix motorcycle racing season was the 33rd F.I.M. Road Racing World Championship season.
1981 World Champions
500cc – Marco Lucchinelli (Suzuki)
350cc - Anton Mang (Kawasaki)
250cc – Anton Mang (Kawasaki)
125cc – Ángel Nieto (Minarelli)
50cc – Ricardo Tormo (Bultaco)