Naked Motorcycles

2019Triumph Bonneville T120 Ace

42 fields on record

The 2019 Triumph Bonneville T120 Ace is a classic-styled middleweight roadster ideal for riders seeking timeless British character and approachable performance. Its air-cooled parallel-twin engine, retro aesthetics, and manageable 224kg weight make it perfect for enthusiasts who value heritage styling without sacrificing modern convenience features like ABS and LCD instrumentation.

Capacity: 1200.0 ccm
Engine: Parallel Twin, four-stroke
Gearbox: 6-speed
Dry weight: 224.0 kg
Seat height: 790 mm
Power: 80.0 HP (58.4 kW) @ 6550 RPM

⇄ Compare with another bike ＋ Add to garage All model years

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail15%

Cornering55%

City riding65%

Daily riding75%

Touring62%

Two-up60%

Track20%

Best for: Best suited to relaxed cruising, café-racer style rides, and everyday commuting rather than outright speed or aggressive cornering.
Built for: Delivers a classic, torquey twin-cylinder feel with modern reliability, blending retro looks with usable everyday performance.
Not ideal for: Not the right choice for riders seeking track-level speed, sharp aggressive handling, or any serious off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 790mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2019 Triumph Bonneville T120 Ace, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

Find bikes that fit your height →

Range and running costs

Worked out in your browser - nothing is sent to us

Units

Currency

Fuel per litre

Riding a year

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine

Capacity: 1200.0 ccm
Power: 80.0 HP (58.4 kW) @ 6550 RPM
CO2 Emissions: 104 CO2 g/km
Torque: 105.0 Nm (10.7 kgf-m) @ 3100 RPM
Engine type: Parallel Twin, four-stroke
Fuel consumption: 4.50 litres/100 km (22.2 km/l)
Power/weight ratio: 0.3571 HP/kg (dry)
Bore x stroke: 97.6 x 80.0 mm
Compression: 10.0:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Digital-inductive type via engine management system
Valves per cylinder: 4

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain
Clutch: Wet, multi-plate assist clutch

Dimensions & weight

Wheelbase: 1450 mm
Overall length: 2230 mm
Overall width: 785 mm
Overall height: 1100 mm
Seat height: 790 mm
Dry weight: 224.0 kg
Fuel capacity: 14.50 litres
Oil capacity: 4.50 litres

Chassis & suspension

Frame: Tubular steel cradle. Twin-sided, tubular steel swing arm.
Front suspension: Kyb 41mm cartidge forks,
Rear suspension: Kyb twin shocks with adjustable preload,
Front wheel travel: 120 mm
Rear wheel travel: 120 mm
Rake (fork angle): 25.5°
Trail: 105 mm

Brakes & wheels

Front brakes: Single disc. ABS. Nissin 2-piston floating caliper
Front brakes diameter: 310 mm
Rear brakes: Single disc. ABS. Nissin 2-piston floating caliper
ABS: Yes
Front tyre: 100/90-18
Rear tyre: 150/70-R17

Other

Color options: Matt Storm Grey
Warranty: 24

Specs last verified against published sources: October 2026.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

—

☆☆☆☆☆

Be the first to rate

MotorcycleDB

The 2019 Triumph Bonneville T120 Ace is a stylish and powerful motorcycle that offers a unique riding experience. With its sleek black and silver color scheme and premium Ace Cafe branding, this bike is sure to turn heads on the road. The T120 Ace is powered by a responsive 1200cc engine, delivering impressive performance and a smooth ride. It also features modern amenities such as ABS, traction control, and riding modes, making it a well-rounded choice for riders of all experience levels.

Overall, the 2019 Triumph Bonneville T120 Ace is a top-notch motorcycle that combines classic style with modern technology. Its powerful engine and advanced features make it a great choice for riders who appreciate both performance and aesthetics. Whether you're cruising around town or hitting the open road, the T120 Ace is sure to deliver an exciting and enjoyable riding experience.

Own one? Add it to My Garage and write an owner review with an Owner badge.