With its authentic British custom style, responsive 1200cc engine, and laid-back riding position, the Speedmaster delivers a beautifully refined and relaxed cruiser ride.
Key Specifications
Engine Type | Liquid cooled, 8 valve, SOHC, 270° crank angle parallel twin |
Engine Capacity | 1200 cc |
Max Power | 76.9 HP @ 6100 RPM |
Max Torque | 106 Nm / 78.2 lb-ft @ 4000 rpm |
Fuel Tank Capacity | 12 L / 3.2 US gallons |
Weight (Wet/Kerb) | 263 kg / 580 lbs |
Seat Height | 705 mm / 27.8 inches |
*n/a – information not provided by manufacturer

All Specifications
Make & Model
Model | Triumph Bonneville Speedmaster |
Year | 2023 – |
Engine
Engine Type | Liquid cooled, 8 valve, SOHC, 270° crank angle parallel twin |
Displacement | 1200 cc |
Bore x Stroke | 97.6 mm x 80 mm |
Compression Ratio | 10.0 : 1 |
Number of Cylinders | 2 |
Max Horsepower | 79 HP @ 6550 RPM |
Max Torque | 106 Nm / 78.2 lb-ft @ 4000 rpm |
Valve Train | SOHC |
Valves per Cylinder | 4 |
Engine Management System | Multipoint sequential electronic fuel injection |
Lubrication System | Wet sump |
Ignition System | Fully electronic ignition |
Fuel | AKI octane rating (R+M)/2 of 87 unleaded |
Exhaust System | Brushed stainless steel 2 into 2 twin-skin exhaust system with brushed stainless silencers |
Emissions Compliance | Euro 5 |
Performance
Fuel Consumption | 60.9 mpg (4.6 L / 100km) |
Range | 315 kms / 195.7 miles |
*n/a – information not provided by manufacturer
Transmission
Clutch | Wet, multi-plate torque assist clutch |
Gearbox | 6-speed |
Primary Drive Ratio | 93:74 |
Gear Ratios | 1st gear – 49:14 2nd gear – 45:18 3rd gear – 37:20 4th gear – 37:25 5th gear – 35:27 6th gear – 34/29 |
Final Drive | Chain EK 525 MVXZ2 |
Electrical & Electronics System
Battery | YTX9-BS |
Alternator/Generator | 25 Amps at 1,000 rpm 46.5 Amps at 3,000 rpm |
Headlight Type | LED |
Taillight Type | LED |
Instrumentation | Single dial analog speedometer with multi-function LCD display |
Riding Modes | 2 Modes (Rain, Road) |
Traction Control System | Ride-by-wire throttle with switchable traction control |
ABS | ABS |
Cruise Control | Cruise control with single button operation |
Chassis & Suspension
Frame Type | Tubular steel, with twin cradles |
Front Suspension | Showa Ø 47 mm cartridge forks |
Front Suspension Travel | 90 mm / 3.5 inches |
Rear Suspension | Mono-shock RSU with linkage |
Rake | 25.3 ° |
Trail | 91.4 mm / 3.6 inches |
Swingarm | Twin sided fabrication |
Wheels & Brakes
Wheels | Wire 32-spoke |
Front Wheel/Rim Size | 2.5 x 16″ |
Front Tire Size | MT90B16 |
Rear Wheel/Rim Size | 3.5 x 16″ |
Rear Tire Size | 150/80 R16 |
Front Brakes | Twin Ø310mm disc, Brembo 2-piston sliding axial calipers |
Rear Brakes | Single Ø255mm disc, Nissin single piston sliding axial caliper |
ABS | ABS |
Dimension & Weights
Overall Width | 910 mm / 35.8 inches |
Overall Height | 1055 mm / 41.5 inches |
Seat Height | 705 mm / 27.8 inches |
Wheelbase | 1500 mm / 59.1 inches |
Fuel Tank Capacity | 12 L / 3.2 US gallons |
Wet (kerb/curb) Weight | 263 kg / 580 lbs |
Features
- Cruise control: Standard (handlebar button operated)
- Torque-assist clutch: Reduces fatigue
- Immobilizer: Built into ignition key
- Single dial analog speedometer with multi-function LCD display
Triumph Bonneville Speedmaster (2023 – ) Color Options
- Snowdonia / Cranberry Red
- Icon Edition – Aluminium Silver Sapphire Black
- Jet Black
- Pacific Blue / Silver Ice



