Triumph T 140 E Bonneville Special - 1980 Specifications and Reviews
The 1980 Triumph T 140 E Bonneville Special is a classic British naked bike that appeals to traditionalist riders seeking authentic retro character. Powered by an air-cooled 744cc parallel-twin engine producing 49 horsepower, it's best known for its lightweight handling and timeless styling. This model represents the final evolution of Triumph's iconic Bonneville lineage before the marque's decline.
1980
General information | |
| Category | Naked bike |
| Year | 1980 |
| Model | Triumph T 140 E Bonneville Special |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 76.0 x 82.0 mm (3.0 x 3.2 inches) |
| Compression | 9.0:1 |
| Power | 49.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 744.00 ccm (45.40 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 200.0 kg (440.9 pounds) |
| | |
Triumph T 140 E Bonneville Special dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.10-18 |
| Front tyre dimensions | 4.10-19 |
Speed and acceleration | |
| Top speed | 160.0 km/h (99.4 mph) |
Other specs | |
| Fuel capacity | 18.50 litres (4.89 gallons) |








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