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
Japanese Grand Prix Japanese Grand Prix The Japanese Grand Prix () is a race in the calendar of the FIA Formula One World Championship. Historically, Japan has been one of the last races of the season, and as such the Japanese Grand Prix has been the venue for many title-deciding races, with 13 World Champions being crowned over the 30 World Championship Japanese Grands Prix that have been hosted. Japan was the only Asian nation to host a Formula One race (including the Pacific Grand Prix) until Malaysia joined the calendar in 1999. The first two Formula One Japanese Grands Prix in 1976