04 July. Saturday 2026
Triumph Bonneville - 2004 Specifications and Reviews
The 2004 Triumph Bonneville is a classic air-cooled parallel twin that appeals to riders seeking authentic retro styling with modern reliability. Known for its lightweight 790cc engine delivering smooth mid-range torque and nimble handling, it excels as an accessible middleweight for both experienced riders and enthusiasts returning to motorcycling.
General information | |
| Category | Classic |
| Year | 2004 |
| Model | Triumph Bonneville |
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Fuel system | Carburettor |
| Bore x stroke | 86.0 x 68.0 mm (3.4 x 2.7 inches) |
| Compression | 9.2:1 |
| Torque | 60.00 |
| Power | 61.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 790.00 ccm (48.21 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,493 mm (58.8 inches) |
| Overall width | 860 mm (33.9 inches) |
| Overall length | 2,250 mm (88.6 inches) |
| Overall height | 1,105 mm (43.5 inches) |
| Seat height | 775 mm (30.5 inches) If adjustable, lowest setting. |
| Dry weight | 205.0 kg (451.9 pounds) |
Triumph Bonneville 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-R 17 |
| Front tyre dimensions | 100/90-R 19 |
Speed and acceleration | |
| Power/weight ratio | 0.2976 HP/kg |
Other specs | |
| Fuel capacity | 16.00 litres (4.23 gallons) |
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⚠ Safety Recalls (1)
SUSPENSION:REAR
Oct 2004 · 04V496000
ON CERTAIN MOTORCYCLES, THERE MAY BE A POOR WELD ON THE REAR SUSPENSION UNIT BODY.
Risk: FAILURE OF THE REAR SUSPENSION UNIT MAY COMPROMISE THE STABILITY OF THE MOTORCYCLE WHICH COULD RESULT IN A CRASH.
Remedy: DEALERS WILL REPLACE THE REAR SUSPENSION UNITS. THE RECALL BEGAN ON DECEMBER 20, 2004. OWNERS SHOULD CONTACT TRIUMPH AT 1-678-854-2010.
Source: NHTSA. View all Triumph recalls →
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