1981 Grand Prix motorcycle racing season developed in the 1950s, to aluminium frames featuring large, twin beams as first pioneered by Spanish constructor, Antonio Cobas. The following Grands Prix were scheduled to take place in 1981: Points are awarded to the top ten finishers. A rider has to finish the race to earn points. 1981 Grand Prix motorcycle racing season The 1981 Grand Prix motorcycle racing season was the 33rd F.I.M. Road Racing World Championship season. Suzuki riders Marco Lucchinelli and Randy Mamola battled it out to the final race of the season with the Italian rider claiming the crown and Mamola finishing runner-up for the
2017 Speedway Grand Prix of Scandinavia in the final. It was Zagar's second successive Grand Prix win after finishing first in Germany the round before. Doyle, who equalled the record number of final appearances in one season with nine, initially top scored in the qualifying heats, however third place saw him move 22 points clear of Patryk Dudek, who failed to make the semi-finals. 2017 Speedway Grand Prix of Scandinavia The 2017 Stockholm FIM Speedway Grand Prix was the tenth race of the 2017 Speedway Grand Prix season. It took place on September 22 at the Friends Arena in Stockholm, Sweden. First reserve Peter Kildemand replaced