Kenny Roberts won the 1979 MotoGP riders’ championship, racing for Yamaha.
The manufacturers’ championship went to Suzuki.
It was one of Kenny Roberts’s 3 MotoGP titles (1978, 1979, 1980).
Kenny Roberts won the 1979 MotoGP championship with Yamaha.
Kenny Roberts won the 1979 MotoGP riders’ championship, racing for Yamaha.
The manufacturers’ championship went to Suzuki.
It was one of Kenny Roberts’s 3 MotoGP titles (1978, 1979, 1980).