1983 Grand Prix motorcycle racing season championship. In a fitting end to a successful career, Roberts won his last-ever Grand Prix race, however Spencer was able to secure second place to claim the world championship. The two riders dominated the season with each claiming six victories and six pole positions in the 12 race series. The following Grands Prix were scheduled to take place in 1983: Points are awarded to the top ten finishers. A rider has to finish the race to earn points. 1983 Grand Prix motorcycle racing season The 1983 Grand Prix motorcycle racing season was the 35th F.I.M. Road racing World Championship season.
1960 Argentine Grand Prix a suspension failure while leading, and took over Maurice Trintignant's Cooper, but was not awarded points for third place as a result of the shared drive, a rule that had been in place since 1958. Venezuelan driver Ettore Chimeri participated in his only grand prix. He was killed two weeks later driving a Ferrari 250 TR in Havana. He was the first driver from his country in Formula One, and the last until Johnny Cecotto in 1983. It was the only grand prix appearances for Antonio Creus, Alberto Rodriguez Larreta and Roberto Bonomi. It was also the last grand prix