Engineered by Brixton for the allround motorcycle segment, the 2020 Brixton Cromwell 250 utilizes a 249 cc (15.2 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 17.4 HP (12.7 kW) at 7,500 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 69.9 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Cromwell 250 measures 145 kg (320 lbs) dry, translating to a power-to-weight ratio of 0.12 HP/kg (8.33 kg per horsepower).
Within MotoLibrary's Brixton archive, this model family spans 5 indexed model years from 2020 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
69.9 HP/L
Power-to-Weight
0.12 HP/kg (8.33 kg/HP)
Engine
Displacement249.0 ccm (15.19 cubic inches)
Engine TypeSingle cylinder, four-stroke
Power17.4 HP (12.7 kW)) @ 7500 RPM
Fuel SystemInjection
IgnitionECU
CoolingAir
Transmission
Final DriveChain (final drive)
Performance
Fuel Consumption2.80 litres/100 km (35.7 km/l or 84.01 mpg)
Greenhouse Gases65.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
