16 May. Saturday 2026
Triumph Bonneville - 1986 Specifications and Reviews
The 1986 Triumph Bonneville is a classic British sport-tourer that appeals to riders seeking authentic retro styling with practical everyday usability. Powered by an air-cooled 744cc parallel twin engine producing 49 horsepower, it delivers responsive mid-range performance ideal for both commuting and weekend rides. The Bonneville remains best known for its timeless design and reputation as an accessible, manageable middleweight for experienced riders.
General information | |
| Category | Sport touring |
| Year | 1986 |
| Model | Triumph Bonneville |
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 | 7.9:1 |
| 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 | 192.0 kg (423.3 pounds) |
Triumph Bonneville dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 110/90-18 |
| Front tyre dimensions | 100/90-19 |
Speed and acceleration | |
| Top speed | 161.0 km/h (100.0 mph) |
| | |
Other specs | |
| Fuel capacity | 11.00 litres (2.91 gallons) |
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