Grand Prix motorcycle racing is the premier class of motorcycle road racing events held on road circuits sanctioned by the Fédération Internationale de Motocyclisme (FIM). Independent motorcycle racing events have been held since the start of the twentieth century and large national events were often given the title Grand Prix. The foundation of the Fédération Internationale de Motocyclisme as the international governing body for motorcycle sport in 1949 provided the opportunity to coordinate rules and regulations in order that selected events could count towards official World Championships. It is the oldest established motorsport world championship.
Barry Steven Frank Sheene was a British professional motorcycle racer. He competed in Grand Prix motorcycle racing and was a two-time world champion, winning consecutive 500cc titles in 1976 and 1977.
Giacomo Agostini is an Italian multi-time world champion Grand Prix motorcycle road racer. Nicknamed Ago, he amassed 122 Grand Prix wins and 15 World Championship titles. Of these, 68 wins and 8 titles came in the 500 cc class, the rest in the 350 cc class. For these achievements obtained over the course of a career spanning 17 years, the AMA described him as "...perhaps the greatest Grand Prix rider of all time". In 2010, Agostini was named an FIM Legend for his motorcycling achievements.
Kenneth Leroy Roberts is an American former professional motorcycle racer and racing team owner. In 1978, he became the first American to win a Grand Prix motorcycle racing world championship. Nicknamed “the Martian”, he was also a two-time winner of the A.M.A. Grand National Championship. Roberts is one of only four riders in American Motorcyclist Association (AMA) racing history to win the AMA Grand Slam, representing Grand National wins at a mile, half-mile, short-track, TT Steeplechase and road race events.
Franco Uncini is an Italian former professional Grand Prix motorcycle road racing World Champion in 1982 with Suzuki. He was inducted into the F.I.M. MotoGP Hall of Fame in 2016.
The 1983 Grand Prix motorcycle racing season was the 35th F.I.M. Road racing World Championship season.
The 1978 Grand Prix motorcycle racing season was the 30th F.I.M. Road Racing World Championship season.
Phillip William Read, is an English former professional motorcycle racer. He competed in Grand Prix motorcycle racing from 1961 to 1976. Read is notable for being the first competitor to win world championships in the 125 cc, 250 cc and 500 cc classes. Although he was often overshadowed by his contemporary, Mike Hailwood, he won seven FIM Grand Prix road racing world championships. In 2013, Read was named an FIM Legend for his motorcycling achievements.
Ossa was a Spanish motorcycle manufacturer which was active from 1924 to 1982 and from 2010 to 2015. Founded by Manuel Giró, an industrialist from Barcelona, Ossa was best known for lightweight, two-stroke-engined bikes used in observed trials, motocross and enduro. The company was known originally as Orpheo Sincronic Sociedad Anónima (O.S.S.A.) and was later renamed Maquinaria Cinematográfica, S.A..
Santiago Herrero was a Spanish professional Grand Prix motorcycle road racer. He was Spain's most promising international motorcycle racer until he died from injuries sustained while competing in the Isle of Man TT.
The 1969 Grand Prix motorcycle racing season was the 21st F.I.M. Road Racing World Championship Grand Prix season. The season consisted of twelve Grand Prix races in six classes: 500cc, 350cc, 250cc, 125cc, 50cc and Sidecars 500cc. It began on 4 May, with Spanish Grand Prix and ended with Yugoslavian Grand Prix on 14 September.
The 1977 Grand Prix motorcycle racing season was the 29th F.I.M. Road Racing World Championship season.
The 1974 Grand Prix motorcycle racing season was the 26th F.I.M. Road Racing World Championship season.
Bruno Kneubühler is a Swiss former professional Grand Prix motorcycle road racer.
Hideo Kanaya was a Japanese professional motorcycle racer and motorcycle racing team manager. He competed in the Grand Prix motorcycle road racing world championships from 1967 to 1975. He dominated Japanese road racing in the early 1970s and was the first Japanese rider to win a world championship 500cc Grand Prix race. Although Kanaya was a competitive racer, he was never allowed to compete in a full season in the world championships as, his main responsibility was as a test rider in Japan.
Billie Nelson was a British professional Grand Prix motorcycle road racer.
The Yugoslav motorcycle Grand Prix was a motorcycling event forming part of the Grand Prix motorcycle racing season from 1969 to 1990.
The Norton Manx or Manx Norton is a British racing motorcycle that was made from 1947 to 1962 by Norton Motors Ltd. Norton had contested every Isle of Man TT race from the inaugural 1907 event through into the 1970s, a feat unrivalled by any other manufacturer, and the development and honing of the Manx racing motorcycle was another step in this racing achievement.
Cornelis Martinus Anthinius Maria Doorakkers is a former Grand Prix motorcycle road racer.
Opatija Circuit, also known as Preluk Circuit and the Kvarner Circuit, was a motorsport street circuit in Opatija, Croatia. The circuit used the city streets of the seaside resort situated on the Kvarner Gulf between 1931 and 1977. It was known as the "Monaco" of the Grand Prix motorcycle racing circuit because of its dramatic views of the Adriatic Sea.
British 