Triumph Bonneville 50th - 2009 Specifications and Reviews
The 2009 Triumph Bonneville 50th is a classic middleweight twin designed for riders seeking retro styling with modern reliability. Its 865cc air-cooled engine delivers smooth, accessible power ideal for both commuting and weekend rides. Known for authentic British character and timeless design, it appeals to purists who value heritage and straightforward performance.
2009
General information | |
| Category | Classic |
| Year | 2009 |
| Model | Triumph Bonneville 50th |
Engine and Transmission Specifications | |
| Clutch | Wet. multi-plate |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Starter | Electric |
| Fuel control | DOHC |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with SAI |
| Bore x stroke | 90.0 x 68.0 mm (3.5 x 2.7 inches) |
| Torque | 69.00 |
| Power | 67.05 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 865.00 ccm (52.78 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,500 mm (59.1 inches) |
| Overall length | 2,144 mm (84.4 inches) |
| Overall height | 1,100 mm (43.3 inches) |
| Seat height | 751 mm (29.6 inches) If adjustable, lowest setting. |
| Dry weight | 203.0 kg (447.5 pounds) |
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Triumph Bonneville 50th dimensions and frame | |
| Rear brakes diameter | 255 mm (10.0 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 310 mm (12.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 130/80-R17 |
| Front tyre dimensions | 100/70-R17 |
| Rear suspension | Chromed spring twin shocks with adjustable preload. 100mm rear wheel travel |
| Front suspension | 41mm forks. 120mm travel |
| Trail | 106 mm (4.2 inches) |
| Rake (fork angle) | 27.0° |
| Frame type | Tubular steel cradle |
Speed and acceleration | |
| Power/weight ratio | 0.3303 HP/kg |
Other specs | |
| Color options | Light blue/orange |
| Fuel capacity | 16.00 litres (4.23 gallons) |






































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