Triumph Bonneville T120R Roadster vs Triumph Bonneville TT Special (1969)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Triumph Bonneville T120R Roadsterstacks up against the Triumph Bonneville TT Special. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Triumph Bonneville T120R Roadster | Triumph Bonneville TT Special |
|---|---|---|
| Model year | 1969 | 1965 |
| Price | — | — |
| Engine | 649 cc | 649 cc |
| Horsepower | 49 hp | 52 hp |
| Weight | 165 kg | 165 kg |
| Seat height | 31 mm | 31 mm |
| Fuel capacity | 2.5 L | 4.0 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 4-speed |
| Front brakes | Expanding brake (drum brake). Twin Leading Shoe | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 3.25-19 / 4.00-18 | 3.50-19 / 4.00-18 |
Triumph Bonneville T120R Roadster vs Triumph Bonneville TT Special — which should you buy?
Picking between the Triumph Bonneville T120R Roadster and the Triumph Bonneville TT Special usually comes down to the numbers you care about most. On paper, the Triumph Bonneville T120R Roadster brings 49 hp in a 165 kg package, while the Triumph Bonneville TT Special counters with 52 hp at 165 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: