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.
2004 Speedway Grand Prix 7, 7, etc. Places after 8th place were awarded according to the time a rider was knocked out and, secondly, according to position in the last heat he rode in. The 2004 season had 22 permanent riders and two wild cards at each event. The permanent riders are highlighted in the results table below. Calendar 2004 Speedway Grand Prix The 2004 Speedway Grand Prix season is the tenth season in the Speedway Grand Prix era and is used to determine the Speedway World Champion. After finishing second in 2001, 2002 and 2003, Jason Crump broke through to become Australia's first