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The 2023 Triumph Bonneville Speedmaster is a quintessential British custom cruiser that combines classic styling with modern performance. Drawing inspiration from the original Bonneville, it offers a relaxed riding experience with its laid-back posture and timeless design. Whether cruising through city streets or embarking on longer journeys, the Speedmaster delivers a blend of comfort and style.
| Type | Liquid cooled, 8 valve, SOHC, 270° crank angle parallel twin |
|---|---|
| Capacity | 1200 cc |
| Bore | 97.6 mm |
| Stroke | 80 mm |
| Compression | 10.0:1 |
| Max Power EC | 78 PS / 76.9 bhp (57.5 kW) @ 6100 rpm |
| Max Torque EC | 106 Nm @ 4000 rpm |
| System | Multipoint sequential electronic fuel injection |
| Exhaust | Chromed stainless steel 2 into 2 twin-skin exhaust system with chromed stainless silencers |
| Final Drive | Chain |
| Clutch | Wet, multi-plate torque assist clutch |
| Gearbox | 6-speed |
| Frame | Tubular steel, twin cradle frame |
|---|---|
| Swingarm | Twin sided fabrication |
| Front Wheel | Wire 32-spoke, 16 x 2.5 |
| Rear Wheel | Wire 32-spoke, 16 x 3.5 |
| Front Tyre | MT 90 B16 |
| Rear Tyre | 150/80 R16 |
| Front Suspension | Ø 47 mm Showa cartridge forks |
| Rear Suspension | Mono-shock RSU with linkage and preload adjustment |
| Front Brakes | Twin Ø310mm disc, Brembo 2-piston sliding axial calipers, ABS |
| Rear Brakes | Single Ø255mm disc, Nissin single piston sliding axial caliper, ABS |
| Instrument Display and Functions | Analogue speedometer with LCD multi-functional display |
| Fuel Consumption | 60.9 mpg (4.5 l/100km) |
|---|---|
| CO2 Figures | 105 g/km EURO 5+ CO2 emissions and fuel consumption data are measured according to regulation 168/2013/EC. Figures for fuel consumption are derived from specific test conditions and are for comparative purposes only. They may not reflect real driving results. |
