30 June. Tuesday 2026
Bonneville Speedmaster - 2025 Specifications and Reviews
The 2025 Triumph Bonneville Speedmaster is a modern classic cruiser designed for riders seeking accessible retro styling with contemporary performance. Its 1200cc liquid-cooled parallel twin delivers smooth, manageable power ideal for relaxed riding and cruising. Known for blending vintage aesthetics with reliable engineering, it appeals to enthusiasts wanting authentic British character without complexity.
2025
General information | |
| Color Options | Red/white |
| Price | US$ 13995. MSRP depends on country, taxes, accessories, etc. |
| Category | Classic |
| Model | Triumph Bonneville Speedmaster |
| | |
Engine and Transmission Specifications | |
| Starting | Electric |
| Emission | 89.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel Consumption | 3.86 litres/100 km (25.9 km/l or 60.94 mpg) |
| Clutch | Wet, multi-plate torque assist |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Fuel Control | Single Overhead Cams (SOHC) |
| Induction | Injection. Multipoint sequential electronic fuel injection |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 97.6 x 80.0 mm (3.8 x 3.1 inches) |
| Compression Ratio | 10.0:1 |
| Max Torque | 106.0 Nm (10.8 kgf-m or 78.2 ft.lbs) @ 4000 RPM |
| Engine Details | 270° crank angle |
| Capacity | 1200.0 ccm (73.22 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 12.00 litres (3.17 US gallons) |
| Wheelbase | 1500 mm (59.1 inches) |
| Ground Clearance | 91 mm (3.6 inches) |
| Overall Width | 910 mm (35.8 inches) |
| Overall Height | 1055 mm (41.5 inches) |
| Seat Height | 705 mm (27.8 inches) If adjustable, lowest setting. |
| Wet Weight | 263.0 kg (579.8 pounds) |
Bonneville Speedmaster dimensions and frame | |
| Wheels | 32-spoke wheels. Avon Cobra tires. |
| Rear Brakes | Single disc. ABS. Nissin single piston sliding axial caliper. |
| Brake Disc Diameter | 255 mm (10.0 inches) |
| Front Brakes | Double disc. ABS. Brembo 2-piston floating caliper |
| Rear Tyre | 150/80-R16 |
| Front Tyre | 130/90-B16 |
| Rear Wheel Travel | 73 mm (2.9 inches) |
| Rear Suspension | Mono-shock RSU with linkage and preload adjustment |
| Front Wheel Travel | 90 mm (3.5 inches) |
| Front Suspension | 47 mm Showa cartridge forks |
| Trail | 91 mm (3.6 inches) |
| Frame | Tubular steel, twin cradle. Twin sided fabrication swing arm. |
Other specs | |
| Related bikes | List related bikes for comparison of specs. |
| Ask questions | Join the 25 Triumph Bonneville Speedmaster discussion group or the general Triumph discussion group. |
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Insurance costs | Compare US insurance quotes from the nation's top providers. |
| Service interval | 10,000 miles/16,000 km/12 months |
| Update specs | Report missing specs or required updates. |
| Warranty | 24 months limited |
| Lighting | LED lights |
| Instruments | Digital |
| Oil capacity | 4.50 litres (4.76 US quarts) |
| Rake (fork angle) | 25.3° |
| Exhaust system | Chromed stainless steel 2 into 2 twin-skin exhaust system with chromed stainless silencers |
| Power | 76.9 HP (56.1 kW)) @ 6100 RPM |
| Engine type | Twin, four-stroke |
| Year | 2025 |
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