Barry Smith was a Grand Prix

Grand Prix motorcycle racing

Road Racing World Championship Grand Prix is the premier championship of motorcycle road racing currently divided into three distinct classes: 125cc, Moto2 and MotoGP. The 125cc class uses a two-stroke engine while Moto2 and MotoGP use four-stroke engines. In 2010 the 250cc two-stroke was replaced...

 motorcycle

Motorcycle

A motorcycle is a single-track, two-wheeled motor vehicle. Motorcycles vary considerably depending on the task for which they are designed, such as long distance travel, navigating congested urban traffic, cruising, sport and racing, or off-road conditions.Motorcycles are one of the most...

 road racer

Road racing

Road racing is a general term for most forms of motor racing held on paved, purpose-built race tracks , as opposed to oval tracks and off-road racing...

 from Australia

Australia

Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...

. He competed from 1965

1965 Grand Prix motorcycle racing season

The 1965 Grand Prix motorcycle racing season was the 17th F.I.M. Road Racing World Championship Grand Prix season. The season consisted of thirteen Grand Prix races in six classes: 500cc, 350cc, 250cc, 125cc, 50cc and Sidecars 500cc...

 to 1981

1981 Grand Prix motorcycle racing season

The 1981 Grand Prix motorcycle racing season was the 33rd F.I.M. Road Racing World Championship season.-Season summary: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...

 in the Grand Prix world championship. His best seasons were in 1968

1968 Grand Prix motorcycle racing season

The 1968 Grand Prix motorcycle racing season was the 20th F.I.M. Road Racing World Championship Grand Prix season. The season consisted of ten Grand Prix races in six classes: 500cc, 350cc, 250cc, 125cc, 50cc and Sidecars 500cc...

 and 1969

1969 Grand Prix motorcycle racing season

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...

 when he finished third in the 50cc world championship. He also won the 1968 Isle of Man

1968 Isle of Man TT

-1968 Isle of Man Sidecar 500cc TT final standings:8 June 1968 – 3 Laps Mountain Course.-1968 Isle of Man Sidecar 750cc TT final standings:8 June 1968 – 3 Laps Mountain Course....

 50cc Ultra-Lightweight TT

Ultra-Lightweight TT

The Ultra-Lightweight TT is a motorcycle road race that takes place during the Isle of Man TT festival; an annual event at the end of May and beginning of June. Between 1951 and 1974 this race was part of the Grand Prix motorcycle racing season. The Ultra-Lightweight TT and the Lightweight TT...

. Smith won four Grand Prix races during his career. In 1979, he won the Formula III Class in the Formula TT

Formula TT

The Formula TT was a racing class for motorcycles from 1977 to 1989 as the official World Cup under the umbrella of International Motorcycling Federation...

world championship.