14 August. Friday 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.
1986
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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 11.00 litres (2.91 gallons) |
Performance Profile & Rider Fit
68 hp
Peak Power
5.8s
0-60 mph
100 mph
Top Speed
Best For
Track20%
City65%
Cornering55%
Daily Riding68%
Touring45%
Passenger40%
Rider Profile
| Best For | Suits new-to-intermediate riders thanks to modest power delivery and forgiving, predictable handling. |
| Purpose | Best suited to relaxed street riding, café-racer style cruising, and short scenic rides rather than outright performance. |
| Rider Fit | A moderate curb weight and low, accessible seat height make it manageable for riders of average build and shorter inseams. |
| Character | A classic-styled retro roadster that prioritizes timeless looks, mellow torque, and easygoing manners over speed or sharpness. |
| Not Ideal For | Not a good fit for riders wanting high-speed touring, aggressive cornering performance, or any off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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