1963 Triumph Bonneville T120R Roadster

Specifications
- Category
- Sport
- Displacement
- 649.0 ccm (39.60 cubic inches)
- Power
- 46.0 HP (33.6 kW) @ 6500 RPM
- Top speed
- 185.0 km/h (115.0 mph)
The 1963 Triumph Bonneville T120R Roadster
1963 Triumph Bonneville T120R Roadster sits near the top of Triumph's sporting range for the year, the twin-carb performance version built for riders who wanted speed over comfort. This is a bike that rewards momentum and confident handling rather than brute muscle: the parallel twin pulls hard through the midrange, and the whole machine feels light, narrow, and eager to be leaned into corners. Owning one means embracing kickstart-only operation, drum brakes, and a riding position that puts you low over the tank, working the gearbox to keep the engine in its sweet spot. It rewards mechanical sympathy more than casual ownership.
The 1963 model carried over without significant mechanical changes from the prior year — buyers comparing it to a 1962 example should focus on mileage, service history, and condition rather than spec differences.
Collectors and vintage British bike enthusiasts drive most of the demand here, often riders stepping away from modern machines in search of something more visceral. Given strong collector interest, well-documented, numbers-matching examples of the 1963 Triumph Bonneville T120R Roadster command real premiums over parts-bin survivors.
Auction history
| Date | Listing | Price | Mileage | Source |
|---|---|---|---|---|
| Oct 14, 2022 | 1963 Triumph Bonneville T120 | $6,200 | — | Bring a Trailer |
All Triumph Bonneville T120R Roadster years
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