The 1924

Isle of Man Tourist Trophy The Isle of Man TT or Tourist Trophy races are an annual motorcycle racing event run on the Isle of Man in May/June of most years since its inaugural race in 1907. The event is often called one of the most dangerous racing events in the world ...

saw the introduction of the ''Ultra-Lightweight'' class for

motorcycle A motorcycle (motorbike, bike, or trike (if three-wheeled)) is a two or three-wheeled motor vehicle steered by a handlebar. Motorcycle design varies greatly to suit a range of different purposes: long-distance travel, commuting, cruising ...

s of 175 cc capacity that was run only twice, in 1924 and 1925. This was the second year of the

Sidecar A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle, making the whole a three-wheeled vehicle. A motorcycle with a sidecar is sometimes called a ''combination'', an ''outfit'', a ''rig'' or a ''hack''. ...

race that would also be dropped after 1925. The Ultra-Lightweight TT began with a massed-start for competitors rather than pairs as with the normal time-trial format of the TT races. The winner of the first Ultra-Lightweight TT was Jock Porter riding a New Gerrard at an average speed of . The Junior TT race was won by Ken Twemlow on a

New Imperial New Imperial was a British motorcycle manufacturer founded by Norman Downes in Birmingham, between 1887 and 1901, and became New Imperial Motors Ltd in 1912, when serious production commenced. New Imperial made innovative motorcycles that emplo ...

at an average speed of . In the same Junior race,

Jimmie Simpson Jimmy H. Simpson (1898–1981) was a British motorcycle racer. Simpson spent many years as a works rider, first with AJS and later with Norton. He was one of the most successful riders before World War II. Career Beginnings Simpson ...

set a new lap record of 35 minutes and 5 seconds at an average speed of on an AJS – the first average lap-speed over 60 mph. The Lightweight and Senior TT races were run in conjunction, and Eddie Twemlow (brother to Ken Twemlow) riding a New Imperial won the six-lap race in 4 hours, 5 minutes and 3 seconds, an average speed of . The

Senior TT The Senior Tourist Trophy is a motorcycle road race that takes place during the Isle of Man TT festival, an annual event traditionally held over the last week in May and the first week in June. The Senior TT is the Blue Riband event of the festi ...

, like the Junior race, was also run at a record breaking pace and was the first with a race-average speed over . The six-lap race was won by Alec Bennett riding a

Norton Norton may refer to: Places Norton, meaning 'north settlement' in Old English, is a common place name. Places named Norton include: Canada * Rural Municipality of Norton No. 69, Saskatchewan *Norton Parish, New Brunswick **Norton, New Brunswick, a ...

in 3 hours, 40 minutes and 24. 6 seconds, with an average speed of .

Senior TT The Senior Tourist Trophy is a motorcycle road race that takes place during the Isle of Man TT festival, an annual event traditionally held over the last week in May and the first week in June. The Senior TT is the Blue Riband event of the festi ...
(500cc)

Junior TT The Junior 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 1949 and 1976 this race was part of the Grand Prix motorcycle racing season. Engine c ...
(350cc)

6 laps (226.38 miles) – Mountain Course.

Lightweight TT The Lightweight TT is a motorcycle road race that is a part of the Isle of Man TT festival - an annual motorcycle event traditionally held over the last week of May and first week of June. History The Lightweight class was first present at th ...
(250 cc)

6 laps (226.38 miles) – Mountain Course.

Ultra-Lightweight TT The Ultra-Lightweight TT was a motorcycle road race that took 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 at ...

It was held on Wednesday, June 25th, 1924 over a distance of 113 miles and 380 yards, 3 laps of 37.75 miles each. The machines were limited of cylinder capacity not exceeding 175cc. All seventeen riders started the race simultaneously, only twenty yards separating the last numbered man from the first. Eleven riders finished.

Sidecar TT The Sidecar TT is a motorcycle-with-sidecar road race competition held over two legs which takes place during the Isle of Man TT festival, an annual event at the end of May and beginning of June. Between 1954 and 1976 this race was part of the Gr ...

It was held on Wednesday, June 25th, 1924 at 2:00pm over a distance of 150 miles and 1,680 yards, 4 laps of 37.75 miles each. Sidecar TT machines were limited of cylinder capacity not exceeding 600cc. Out of 10 entries, nine started the race at one minute intervals and only five finished.''Ramsey Courier'' page 3, 27 June 1924

References

External links

Detailed race results

Mountain Course map
{{DEFAULTSORT:Isle Of Man Tt 1924 in British motorsport #1924 Isle

Senior TT The Senior Tourist Trophy is a motorcycle road race that takes place during the Isle of Man TT festival, an annual event traditionally held over the last week in May and the first week in June. The Senior TT is the Blue Riband event of the festi ... (500cc)

Junior TT The Junior 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 1949 and 1976 this race was part of the Grand Prix motorcycle racing season. Engine c ... (350cc)