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.
Yamaha Motor Co., Ltd. is a Japanese manufacturer of motorcycles, marine products such as boats and outboard motors, and other motorized products. The company was established in 1955 upon separation from Yamaha Corporation, and is headquartered in Iwata, Shizuoka, Japan. The company conducts development, production and marketing operations through 109 consolidated subsidiaries as of 2012.
The RD350 is a two-stroke motorcycle produced by Yamaha from 1973 to 1975. It evolved directly from the piston port, front drum-braked, five-speed Yamaha 350 cc "R5".
Universal Japanese Motorcycle (UJM) is a US motorcycling media term for a general-purpose style of Japanese standard motorcycle that revolutionized the industry and made motorcycling in America more accessible during the 1970s and 1980s. By around 1990 its popularity began to wane as the market fragmented into more specialized designs.
A sportbike, or sports bike, is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads, typically at the expense of comfort and fuel economy by comparison with other motorcycles. Soichiro Honda wrote in the owner's manual of the 1959 Honda CB92 Benly Super Sport that, "Primarily, essentials of the motorcycle consists in the speed and the thrill," while Cycle World's Kevin Cameron says that, "A sportbike is a motorcycle whose enjoyment consists mainly from its ability to perform on all types of paved highway – its cornering ability, its handling, its thrilling acceleration and braking power, even its speed."
The two-stroke power valve system is an improvement to a conventional two-stroke engine that gives a high power output over a wider RPM range.
A motorcycle engine is an engine that powers a motorcycle. Motorcycle engines are typically two-stroke or four-stroke internal combustion engines, but other engine types, such as Wankels and electric motors, have been used.
Kenneth Leroy Roberts Jr. is an American former professional Grand Prix motorcycle road racer who won the 2000 FIM Road Racing World Championship. He joins his father Kenny Roberts as the only father-son duo to have won 500cc World Championships. Roberts was inducted into the F.I.M. MotoGP Hall of Fame in 2017.
The Suzuki Boulevard S40 is a lightweight cruiser motorcycle manufactured by the Suzuki Motor Corporation for the Japanese domestic market, and exported to New Zealand, North America, as well as to Chile and other countries.
The Yamaha XS Eleven motorcycle, also called XS11 and XS1100, is a Japanese standard produced from 1978 to 1981, powered by an air-cooled 1,101 cc (67.2 cu in) 4-stroke, DOHC inline four-cylinder engine mounted transversely in a duplex cradle frame with swingarm rear suspension, shaft drive, and telescopic forks.
The Honda NSR500 is a road racing motorcycle created by HRC and debuted in 1984 for the Grand Prix motorcycle racing's 500 cc class. Honda won ten 500cc World Championships with the NSR500 from 1984 to 2002, with six in a row from 1994 to 1999. With more than 100 wins to its credit, the NSR500 is the most dominant force in modern Grand Prix motorcycle racing. The 1989 NSR500 that won Honda's third 500 World Championship with Eddie Lawson exemplifies the overwhelming power, acceleration and raw speed that has always been synonymous with Honda's 500 cc two-stroke V4.
The FS1 was a Yamaha moped of the 1970s. Various letter suffixes were added to indicate model variation to suit local regulations, such the FS1-E for England, FS1P/DX NL and others.
The Yamaha RX 100 was a motorcycle made by Yamaha from 1985 to 1996 and distributed in India by Escorts.
The Yamaha V series are two-stroke step-through motorcycles made by the Yamaha Motor Company. There were a number of different engine capacities to suit different sections of the market. The bike was primarily released to compete with the ever-popular Honda Super Cub. It is also very similar to the Suzuki FR50.
A sport moped is a moped that resembles a sport bike and often performs better than standard mopeds. They were created to circumvent UK legislation, called the "Sixteeners Laws", aimed at taking young motorcycle riders off the road. The new laws, introduced in 1971 by Conservative Party Minister for Transport John Peyton, forbade 16-year-olds from riding motorcycles of 250 cc (15 cu in) capacity, thus limiting them to 50 cc machines until they turned 17.
The Yamaha R5 is a motorcycle made by Yamaha for production years 1970 (R5), 1971 (R5B) and 1972 (R5C). It was the first iteration of a new generation of horizontally split crankcase two strokes that also included the RD350 and culminated in the RD400. The engine platform also included the 250cc variants (DS7/RD250). Two earlier generations of sporting 250cc and larger displacement air-cooled two strokes preceded the R5 dating back to 1959.
The A100 is a motorcycle produced by Suzuki Motor Corporation starting in 1966.
