Triumph Bonneville T120 For Sale
The 1959-1974 Triumph T120 is a retro naked style bike and is powered by a 649cc parallel twin engine which puts out 46bhp.
What Is It?
- Small, fast, an icon
- No indicators or low fuel light
The T120 is powered by a 649cc air cooled parallel twin engine, producing 46bhp. It was based on the Triumph Tiger 110 and took the Bonneville name from the speed records held on the Bonneville Salt Flats in Uta.
- Tubular twin cradle frame
- 4 gears
- Bore 71mm
- Stroke 82mm
- Compression 8.5:1
Stopping power is provided by an 8" drum brake at the front and 7" at the back. Handy when it was one of the fast bikes on the road in 1959. Maximum power is achieved at 6,500rpm.
The 120 in the name actually stand for the bikes top speed.
- 1963: Stiffer frame to reduce high speed wobbles
- 1968: New ignition system
- 1971: New frame which holds the engine oil
- 1972: Five speed gearbox
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Parts & Accessories
Cleaning & Detailing
We thoroughly recommend Petrolhead Detailing for all your cleaning, detailing and paint correction needs. They really know their stuff!
Here's a quick video of a 1969 example ticking over: