Triumph Bonneville T120 - 2026 Specifications and Reviews

The 2026 Triumph Bonneville T120 is a classic air-cooled retro roadster delivering 78 PS from its 1200cc parallel-twin engine, paired with 106 Nm of torque for accessible performance. Built for riders seeking authentic neo-vintage character with modern reliability, it combines traditional styling with electronic fuel injection, dual riding modes, and ABS-equipped braking. Best known for its balance of old-school appeal and contemporary engineering, it suits both purists and newcomers to middleweight naked bikes.

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Engine and Transmission Specifications

Gearbox6 speed
ClutchWet, multi-plate, slip & assist
Final DriveX-ring chain
Exhaust SystemChrome 2 into 2 twin-skin exhaust system with chrome silencers
InductionElectronic fuel injection with electronic throttle control. 2 riding modes (Road, Rain)
Max Torque78.18 ft-lbs (106 Nm) @ 3,750 rpm
Max Power78 PS / 77 bhp (57.5 kW) @ 6,000 rpm
Compression Ratio10:1
Capacity1200 cc

Physical measures and capacities

Wet Weight580 lbs (263 kg)
Fuel Capacity3.7 gal (14 liters)
Wheelbase59.1 in (1500 mm)
Seat Height27.2 - 27.6 in (690 - 700 mm)
Overall Height41.5 in (1055 mm)
Overall Width31.5 in (800 mm)
Overall Length87.6 in (2225 mm)
 
 

Triumph Bonneville T120 dimensions and frame

Trail3.6 in (91.4 mm)
Rake25.3 deg
Rear BrakesSingle 10 in (255mm) disc, Nissin single piston sliding caliper, OCABS
Front BrakesTwin 12.2 in (310mm) fixed discs, Brembo 2-piston floating calipers, OCABS
Rear SuspensionKYB monoshock RSU with linkage
Front SuspensionShowa 1.85 in (47mm) cartridge forks
Rear Tyre150/80-16
Front Tyre130/90-16
FrameTubular steel, with steel cradles
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

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 Reviews

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