Triumph Bonneville T120 - 2025 Specifications and Reviews

The 2025 Triumph Bonneville T120 is a retro-styled 1200cc parallel-twin that appeals to riders seeking classic British character with modern reliability. Known for its distinctive air-cooled aesthetic paired with liquid-cooled efficiency, it delivers smooth mid-range torque ideal for relaxed cruising and everyday riding. Its iconic design and approachable performance make it perfect for experienced riders valuing style and heritage over raw speed.

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General information

Color OptionsJet Black, Cordovan Red Silver Ice, Jet Black/ Fusion White
PriceUS$ 12895. MSRP depends on country, taxes, accessories, etc.
CategoryClassic
Year2025
ModelTriumph Bonneville T120
 
 

Engine and Transmission Specifications

StartingElectric
Emission109.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption4.70 litres/100 km (21.3 km/l or 50.05 mpg)
ClutchTorque assist clutch
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
Fuel ControlSingle Overhead Cams (SOHC)
InductionInjection. Multipoint sequential electronic fuel injection
Valves Per Cylinder4
Bore x Stroke97.6 x 80.0 mm (3.8 x 3.1 inches)
Compression Ratio10.0:1
Max Torque105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM
Max Power79.0 HP (57.7 kW)) @ 6550 RPM
Engine TypeTwin, four-stroke
Capacity:1200.0 ccm (73.22 cubic inches)
 
 

Physical measures and capacities

Fuel Capacity14.50 litres (3.83 US gallons)
Wheelbase1450 mm (57.1 inches)
Overall Width780 mm (30.7 inches)
Overall Length2230 mm (87.8 inches)
Overall Height1100 mm (43.3 inches)
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Wet Weight236.0 kg (520.3 pounds)

Triumph Bonneville T120 dimensions and frame

WheelsAluminium rims, 32 spokes
Rear BrakesSingle disc. ABS. Nissin 2-piston floating caliper
Brake Disc Diameter255 mm (10.0 inches)
Front BrakesSingle disc. ABS. Brembo 2-piston floating caliper
Rear Tyre150/70-R17
Front Tyre100/90-18
Rear Wheel Travel120 mm (4.7 inches)
Rear SuspensionTwin RSU’s, with pre-load adjustment
Front Wheel Travel120 mm (4.7 inches)
Front Suspension41mm cartridge forks
Trail105 mm (4.1 inches)
FrameTubular steel, with twin cradles

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Service interval10,000 miles/16,000 km/12 months
Update specsReport missing specs or required updates.
Warranty24 months unlimited milage
LightingLED headlight
InstrumentsTwin dial analogue speedometer and tachometer with LCD multi-functional displays
Oil capacity4.50 litres (4.76 US quarts)
Rake (fork angle)25.5°
Exhaust systemChromed 2 into 2 exhaust system with twin chrome silencers

Performance Profile & Rider Fit

77 hp
Peak Power
5.5s
0-60 mph

Best For

Track20%
City65%
Cornering55%
Daily Riding78%
Touring68%
Passenger70%

Rider Profile

Best ForComfortable for newer riders thanks to smooth low-end torque and manageable weight, yet still satisfying for experienced riders who enjoy classic-style handling.
PurposeBuilt for relaxed classic-styled riding, everyday commuting, and light touring rather than outright performance.
Rider FitA low seat height and moderate wet weight make it accessible to riders of varying heights and strengths, though the heft is noticeable at low speeds.
CharacterA charming, torque-rich retro roadster that prioritizes classic looks, easy manners, and relaxed cruising over sharp sportiness.
Not Ideal ForNot suited for riders seeking sportbike-level speed, aggressive cornering ability, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2025 Triumph Bonneville T120, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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