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.
1964 Mexican Grand Prix Surtees (Ferrari) with 34, and Jim Clark (Lotus 33-Climax) with 30. In order to win the title, Clark had to win the race, with Surtees finishing not higher than third and Hill not higher than fourth. Surtees could only win the title by finishing first, in each case, or second, unless Hill finished as high as third. The race began with Clark leading from pole position with Dan Gurney running second in the Brabham-Climax (Gurney had only ten points going into this race having won the French Grand Prix and scored a sixth place at the Belgian Grand Prix). Hill