A Rare 1967 Triumph Bonneville TT Special – The Steeplechase Racer


The Triumph Bonneville TT Distinctive is a single of the rarest of the Triumph specials from the 1960s. It was developed particularly for the US current market, to be used for competing in TT Steeplechase competitiveness – comparable to flat track however every system had at minimum one particular right hand corner and a jump.

If you required to buy a TT Particular back again in the ’60s you would have to have to method both the Triumph Corporation “TriCor” dealers on the East Coastline and Johnson Motors “JoMo” dealers on the West coastline. Figures had been extremely minimal, with just a couple hundred developed in complete in between 1963 and 1967.

Rapidly Points – Triumph Bonneville TT Distinctive

  • The Triumph Bonneville TT Particular was introduced in 1963 and marketed till 1967 as a motorsport unique built to race in the wildly well-known TT Steeplechase gatherings held at a lot of flat track circuits all around the nation.
  • Each of the initially TT Specials ended up equipped with 12:1 compression ratio pistons, open exhaust pipes, an ET ignition, more substantial 1 3/16” carburetors, a 17T gearbox sprocket, and a tachometer, with no headlight or lights, and no speedometer.
  • The specification did modify about the minimal-volume creation run, the compression ratio was minimized to 11:1 for example, some have been fitted with a 19T gearbox sprocket, and there have been some other small variations.
  • The surviving examples of the Triumph Bonneville TT Unique are now highly collectible nevertheless there are not all that lots of still left – many lived really hard lives on race tracks in the 1960s and were afterwards scrapped.

The Triumph Bonneville

The Triumph Bonneville was launched in 1959 and in the a long time considering that it’s been recognized as one of the most important motorcycles from the mid-20th century.

Triumph Bonneville TT Special 9

Image DescriptionThe Triumph Bonneville TT Specific was stripped back of all superfluous sections including lights, mirrors, exhaust silencers, and even the speedometer – all to conserve bodyweight.

The name “Bonneville” is a reference to the legendary Bonneville Salt Flats in Utah. Triumph selected the identify to celebrate the achievements of American land-pace racer Johnny Allen who had established a new two-way regular velocity file of 193.3 mph (311 km/h) at Bonneville in late 1955, with his very modified Triumph-driven streamliner.

The Bonneville was the top-of-the-line Triumph motorcycle at the time of its launch, capable of 115 mph (185 km/h) in manufacturing unit inventory trim – a blistering speed for the era.

Afterwards in 1962 a specifically modified Bonneville received the Thruxton 500 mile stamina race, and Bonnevilles gained the Creation Isle of Man TT in 1967 and 1969 – in 1969 Malcolm Uphill averaged 100 mph (160 km/h) all over the Mountain Program on his Bonneville.

So beloved is the Bonneville title that Triumph has now generated the product in excess of three distinct generations amongst 1959 and 2016, with output continuing right now in 2022 with the latest 1200cc model.

The Triumph Bonneville TT Specific

The Triumph Bonneville TT Particular was a quite constrained version generation motorcycle exclusively for TT Steeplechase racing. Truth of the matter be told it was extra of a manufacturing facility-built racing prototype, incredibly few had been created but they did see important race monitor achievement.

To make a TT Specific a typical Bonneville would have its headlight and other lights taken out, the speedometer was likewise not necessary, a established of open exhausts have been fitted, along with 12:1 compression ratio pistons and greater 1 3/16” carburetors.

Triumph Bonneville TT Special 3

Image DescriptionThe TT Exclusive was equipped with a superior-effectiveness racing model of the Bonneville motor. They had possibly 12:1 or 11:1 compression ratio pistons, much larger carburetors, and open up pipes fitted.

The specification did transform around time, and there is no firm arrangement from everyone on what the precise specs for every 12 months was, nevertheless it’s acknowledged that the compression ratio was lowered to 11:1 following 1963.

Along with their “Desert Sled” California off-street racing cousins, specifically the Triumph TR6C, the TT Distinctive now occupies a unique location in the historical past of American motorbike racing from the 1960s.

The 1967 Triumph Bonneville TT Exclusive Demonstrated Here

The bike you see right here is a 1967 Triumph Bonneville TT Unique, this was the last calendar year of creation for the lower-quantity design.

This bike has a two-tone gas tank and it continues to be in remarkably unique condition during, like its matching-numbers engine and transmission.

It’s becoming auctioned stay on line by RM Sotheby’s with a cost manual of $10,000 – $12,000 USD. If you’d like to read extra about it or sign-up to bid you can visit the listing right here.

Triumph Bonneville TT Special 1
Triumph Bonneville TT Special 10
Triumph Bonneville TT Special 8
Triumph Bonneville TT Special 7
Triumph Bonneville TT Special 6
Triumph Bonneville TT Special 5
Triumph Bonneville TT Special 4

Visuals courtesy of RM Sotheby’s

Triumph Bonneville TT Special

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