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The Junior TT is a 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 race that takes place during the Isle of Man TT

Isle of Man TT

The International Isle of Man TT Race is a motorcycle racing event held on the Isle of Man and was for many years the most prestigious motorcycle race in the world...

festival; an annual event at the end of May and beginning of June. Between 1949 and 1976 this race was part of the Grand Prix motorcycle racing season.

Engine capacity

The 1911 Isle of Man TT

1911 Isle of Man TT

The 1911 Isle of Man Tourist Trophy races took place for the first time over the "Snaefell Mountain Course". The whole organisation of the races was given over to the Auto Cycle Union , who announced the use of the longer mountain course with a four lap Junior race on Friday 30 June and a five...

was the first time the Junior TT race took place and was open to 300cc single-cylinder and 340cc twin cylinder motor-cycles and was contested over 5 laps of the new 37.5 mile Mountain Course. The first event on the new course was the Junior TT Race and was contested by 35 entrants. It was won by Percy J. Evans riding a Humber motor-cycle in 3 hours, 37 minutes and 7 seconds at an average speed of 41.45 mph.

The 1912 event

1912 Isle of Man TT

The 1912 Isle of Man Tourist Trophy races again took place over the "Snaefell Mountain Course". Several manufacturers complained that the new mountain course was too arduous and threatened to boycott the 1912 races. The riders' safety was uppermost in their minds and the state of the roads was also...

was the first to limit the Junior TT to only 350 cc machines and this engine capacity prevailed until 1994.

Machines complying with 2006 FIM Supersport or 2006 MCRCB Supersport regulations with the amendments specified in the TT Regulations.

Over 400cc up to 600cc 4 cylinders 4-stroke
Over 600cc up to 750cc 2 cylinders 4-stroke
Over 600cc up to 675cc 3 cylinders 4-stroke

Speed and Lap Records

The lap record for the Junior TT is 17 minutes and 42.52 seconds, at an average speed of 127.836 mph set by Michael Dunlop

Michael Dunlop

Michael Dunlop is a Northern Irish motorcycle racer, brother of William and the son of the late Robert.He made his TT debut in 2007, where his best finish was 25th in the Superbike TT. He made the decision to ride in the 2008 races at the last minute after the death of his father at the North West...

during lap 4 of the 2010 Isle of Man TT

2010 Isle of Man TT

The 2010 Isle of Man TT Festival was held between Saturday 29 May and Friday 11 June on the 37.733-mile Mountain Course in the Isle of Man. The 2010 races again included a second 600 cc Supersport Junior TT race...

Supersport Junior TT Race 2.

Junior TT Race Winners

Rider	Wins
Giacomo Agostini Giacomo Agostini -Non-riding career:Like John Surtees and Mike Hailwood before him, Agostini raced in Formula One cars. He competed in non-championship Formula One races in 1978. He competed in the European Formula 2 series in a Chevron B42-BMW and British Aurora Formula 1 with his own team and a Williams FW06... , Stanley Woods Stanley Woods Stanley Woods Dublin, an Irish motorcycle racer famous for 29 motorcycle Grand Prix wins and winning the Isle of Man TT races 10 times in his career. He was a past pupil of The High School, Dublin. Stanley started racing in 1921 on a Harley Davidson...	5
Ian Hutchinson Ian Hutchinson (motorcycle racer) Ian Hutchinson is an English motorcycle road racer. Hutchinson raced for the Padgett's Honda team in road races like the Isle of Man TT and the North West 200. Hutchinson also works as a motorcycle technician... , Charlie Williams Charlie Williams (motorcyclist) Charlie Williams was a former Grand Prix motorcycle road racer. His best season was in 1974 when he finished in tenth place in the 500cc world championship on a Yamaha motorcycle. Williams was an eight-time winner at the Isle of Man TT races, although only three of those victories counted towards...	4
Joey Dunlop Joey Dunlop William Joseph "Joey" Dunlop, OBE , was a world champion motorcyclist from Ballymoney in Northern Ireland, best known for road racing. Referred to throughout the sport as "Joey", in 2005 he was voted the fifth greatest motorcycling icon ever by Motorcycle News... , Freddie Frith Freddie Frith Frederick Lee "Freddie" Frith OBE was a British former Grand Prix motorcycle road racing World Champion. A former stonemason and motor-trader dealer was a stylish rider and five times winner of the Isle of Man TT... , Jimmie Guthrie Jimmie Guthrie Andrew James "Jimmie" Guthrie was a Scottish motorcycle racer famous for 19 motorcycle Grand Prix wins and 3 victories in the North West 200 and 6 wins at the Isle of Man TT Races in his career.-Biography:... , Jim Redman Jim Redman James Albert Redman MBE is a six-time World Champion motorcycle road racer.As a young man, he emigrated to Rhodesia , where he began his racing career. He earned a factory ride with Honda for the 1960 season. He would go on to claim four consecutive 350cc World Championships from 1962 to 1965...	3
Bruce Anstey Bruce Anstey Bruce Anstey is a professional motorcycle road racer. He is now signed to race for Padgett's Honda, having previously ridden for Relentless Suzuki which is based in Ireland. He made his Isle of Man TT debut in 1999, he completed his first race in the Lightweight 250 class, finishing 7th... , Alec Bennett Alec Bennett Alec Bennett was an Irish-Canadian motorcycle racer famous for motorcycle Grand Prix wins and five career wins at the Isle of Man TT Races.-Biography:... , Brian Reid Brian Reid (motorcycle racer) Brian Reid was an Irish motorcycle road racer.-Biography:Reid started racing in 1976 at St. Angelo airfield, Enniskillen, and had his first road race the same year at the Dundrod Circuit in Killinchy 150 riding a TD3 250 Yamaha... , Geoff Duke Geoff Duke Geoffrey Ernest Duke OBE is a British multi-time motorcycle Grand Prix road racing world champion.Geoff Duke dominated motorcycle racing in the 1950s, winning six world championships and six Isle of Man TT races... , Mike Hailwood Mike Hailwood Stanley Michael Bailey Hailwood, MBE, GM was a British Grand Prix motorcycle road racer regarded by many as one of the greatest racers of all time. He was known as "Mike The Bike" because of his natural riding ability... , Con Law, Ian Lougher Ian Lougher Ian Lougher is a motorcycle racer famous for 9 motorcycle victories in the North West 200, 10 wins at the Isle of Man TT Races and 42 wins at the Southern 100 Races in his career.-Racing career:... , John McGuinness John McGuinness (motorcycle racer) John McGuinness is an English professional motorcycle racer. McGuinness races for the HM Plant Honda team in road races like the Isle of Man TT and the North West 200, and on the short tracks in the British Superstock 1000 series.-2006:TT 2006 proved to be the best ever for McGuinness... , Chas Mortimer Chas Mortimer Charles 'Chas' Mortimer is an English Grand Prix motorcycle road racer who competed as a works Yamaha rider with 8 wins at the Isle of Man TT races in his career. In 1972 he gave Yamaha its first ever victory in the premier class at the Spanish Grand Prix, albeiit using an over-bored 350cc twin... , Jim Moodie, John Surtees John Surtees John Surtees, OBE is a British former Grand Prix motorcycle road racer and Formula One driver from England. He was 500cc motorcycle World Champion in 1956 and 1958–60, Formula One World Champion in 1964, and remains the only person to have won World Championships on both two and four wheels... , Eric Williams	2
Ron Coleman, Michael Dunlop Michael Dunlop Michael Dunlop is a Northern Irish motorcycle racer, brother of William and the son of the late Robert.He made his TT debut in 2007, where his best finish was 25th in the Superbike TT. He made the decision to ride in the 2008 races at the last minute after the death of his father at the North West... , Percy J. Evans, Ryan Farquhar Ryan Farquhar Ryan Farquhar is a motorcycle racer who has primarily competed in road racing, having won the Dukes road race rankings 4 times. He has also won five races at the Cookstown 100 in one day and is the only person to do both... , David Jefferies David Jefferies Allan David Jefferies was a British motorcycle racer.-Early life:The son of Tony Jefferies, also a former Isle of Man TT winner in 1971, David Jefferies was born in Shipley, West Yorkshire, England. His uncle was fellow TT winner Nick Jeffries... , Ken Kavanagh Ken Kavanagh Thomas Kenrick Kavanagh, better known as Ken Kavanagh, is a former Grand Prix motorcycle road racer and racecar driver from Australia. He became the first Australian to win a motorcycle Grand Prix race when he won the 1952 350cc Ulster Grand Prix. In 1956, he won the Junior TT at the Isle of Man... , Dave Leach, Bill Lomas Bill Lomas Bill Lomas was an English former Grand Prix motorcycle road racer. He was a two-time World Champion and a two-time Isle of Man TT winner. He won the 1955 and 1956 350cc world championship as a member of the Moto Guzzi factory racing team. In the 1956 season, he rode the famous V8 Moto Guzzi Grand... , Phil Mellor, Steve Plater Steve Plater Steve Plater is an English motorcycle road racer. He was the 2009 British Supersport champion, and also finished as runner-up in the series twice in the late 1990s. In the British Superbike Championship he has 4 wins and 17 further podiums. He has also had success in Endurance and road racing... , Michael Rutter Michael Rutter (motorcycle racer) Michael Karl Rutter nicknamed "The Blade", is a British motorcycle racer. He has a reputation for being at his best in wet conditions and his favourite circuit is Oulton Park. He has won 27 British Superbike Championship races, most recently at Knockhill in 2010, and finished as series runner-up... , T. M. Sheard, H. G. Tyrell Smith H. G. Tyrell Smith Henry George Tyrell-Smith was an Irish motorcycle road racer. He was born in Co Dublin and studied at Trinity College, Dublin for a BSc degree. He raced at the Isle of Man TT from 1927 to 1939, and between 1929 and 1936 competed in the German Grand Prix...	1

Junior TT Race Winners by Marque

Marque	Wins
Yamaha Yamaha Yamaha may refer to:* Yamaha Corporation, a Japanese company with a wide range of products and services** Yamaha Motor Company, a Japanese motorized vehicle-producing company...	18
Honda Honda is a Japanese public multinational corporation primarily known as a manufacturer of automobiles and motorcycles.Honda has been the world's largest motorcycle manufacturer since 1959, as well as the world's largest manufacturer of internal combustion engines measured by volume, producing more than...	17
Norton	11
MV Agusta MV Agusta MV Agusta is a motorcycle manufacturer founded in 1945 near Milan in Cascina Costa, Italy. The company began as an offshoot of the Agusta aviation company formed by Count Giovanni Agusta in 1923. The Count died in 1927, leaving the company in the hands of his wife and sons, Domenico, Vincenzo,...	9
Velocette Velocette Velocette is the name given to motorcycles that were made by Veloce Ltd, in Hall Green, Birmingham, England. One of several motorcycle manufacturers in Birmingham, Velocette was a small, family-owned firm, selling far fewer hand-built motorcycles than the giant BSA, Norton or Triumph concerns...	8
AJS AJS AJS was the name used for cars and motorcycles made by the Wolverhampton, England, company A. J. Stevens & Co. Ltd, from 1909 to 1931, by then holding 117 motorcycle world records, and after the firm was sold the name continued to be used by Matchless, Associated Motorcycles and Norton-Villiers on...	5
Moto Guzzi Moto Guzzi Moto Guzzi is an Italian motorcycle manufacturer. It is one of seven brands owned by Piaggio.Established in 1921 in Mandello del Lario, Italy, the company is noted for its central historic role in Italy's motorcycling manufacture, its prominence worldwide in motorcycle racing, and a series of...	2
Cotton Cotton (motorcycle) The Cotton Motorcycle Company, was a British motorcycle manufacturer of 11a Bristol Road, Gloucester, and was founded by Frank Willoughby Cotton in 1918. F.W. presided over the company until his retirement in 1953. The company was reconstituted as E. Cotton Ltd, and traded till 1980.-The... , Douglas Douglas (motorcycles) Douglas was a British motorcycle manufacturer from 1907–1957 based in Kingswood, Bristol, owned by the Douglas family, and especially known for its horizontally opposed twin cylinder engined bikes and as manufacturers of speedway machines... , EMC EMC Motorcycles EMC Motorcycles or the Ehrlich Motor Co was a British motorcycle manufacturer. Based in Isleworth, the business was founded by Joseph Ehrlich who emigrated to Britain from Austria in the 1930s.... , Gilera Gilera Gilera is an Italian motorcycle manufacturer founded in Arcore in 1909 by Giuseppe Gilera. In 1969 the company was purchased by Piaggio, which now holds six marques and is the world's fourth largest motorcycle manufacturer.-History:... , Humber Humber Motorcycles Humber Motorcycles was a pioneering British motorcycle manufacturer. Thomas Humber established the company in Beeston, Nottinghamshire in 1868 to make top quality bicycles and was very successful, opening factories in Coventry and Wolverhampton. In 1896 Humber produced the first practical... , HRD HRD Motorcycles HRD Motors Ltd was a British motorcycle manufacturer in the 1920s. It was founded by Howard Raymond Davies. He had worked in motorcycling, and had raced with some success in the mid-twenties, but often not finishing due to unreliability. This inspired him to build a reliable performance motorcycle,... , Kawasaki Kawasaki Heavy Industries is an international corporation based in Japan. It has headquarters in both Chūō-ku, Kobe and Minato, Tokyo.The company is named after its founder Shōzō Kawasaki and has no connection with the city of Kawasaki, Kanagawa.... , New Imperial, NUT NUT Motorcycles NUT Motorcycles was a British motorcycle manufacturer founded in Newcastle Upon Tyne in 1912 by Hugh Mason and Jock Hall, who had previously been making motorcycles since 1906 under a badge based on Mason's initials, HM, and later under the name of Jesmond and Bercley... , Rex-Acme Rex-Acme Rex was a motorcycle company which began in Birmingham, England in 1900. Rex soon merged with a Coventry bicycle maker named Allard and then later in 1922 the company merged with Coventry's 'Acme' motorcycle company forming 'Rex Acme'... , Rudge-Whitworth, Suzuki Suzuki is a Japanese multinational corporation headquartered in Hamamatsu, Japan that specializes in manufacturing compact automobiles and 4x4 vehicles, a full range of motorcycles, all-terrain vehicles , outboard marine engines, wheelchairs and a variety of other small internal combustion engines... , Triumph Triumph Motorcycles Ltd Triumph Motorcycles Ltd is the largest surviving British motorcycle manufacturer, which was established in 1984 by John Bloor after the original manufacturer Triumph Engineering went into receivership...	1

Winners of Junior/Senior Double Isle of Man TT Races