Triumph Bonneville Speedmaster
The Triumph Bonneville Speedmaster was introduced in 2003 as a cruiser variant of the modern Bonneville line, blending classic British styling with American cruiser ergonomics. It was relaunched in 2018 as part of Triumph's new water-cooled 1200cc Bonneville family, featuring the High Power 1200cc parallel-twin engine and significantly upgraded technology. The Speedmaster is notable for its low-slung, bobber-inspired design and is aimed at riders seeking a classic cruiser with modern performance and reliability.
77 hp
Power
106 Nm
Torque
252 kg
Weight
177 km/h
Top Speed
5.5 L/100km or 18.2 km/L (typical real-world average)
Fuel
Naked
Body
What Buyers Should Know
Solid Long-Term Reliability
The modern Speedmaster (2018+) uses Triumph's water-cooled 1200cc Bonneville engine, which has proven highly reliable with proper maintenance intervals. Many owners report 30,000+ miles with minimal issues beyond routine servicing.
Watch for Electrical Gremlins
Early 2018-2019 models occasionally had issues with the switchgear and USB charging ports corroding or failing. Always check the electrical accessories and connectors when buying used.
Strong Resale Value
The Speedmaster holds its value better than most cruisers in its class, typically retaining 70-80% of its value after two years. Its Triumph badge and classic styling keep demand consistently high on the used market.
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Triumph Bonneville Speedmaster




