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2017Triumph Bonneville T120

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The 2017 Triumph Bonneville T120 is a retro-styled middleweight cruiser that appeals to riders seeking classic British character with modern reliability. Known for its air-cooled parallel-twin engine, wire-spoked wheels, and timeless aesthetic, it combines vintage appeal with contemporary safety features including ABS and responsive braking. Its comfortable 785mm seat height and accessible handling make it ideal for both experienced enthusiasts and those returning to riding.

Capacity
1200.0 ccm
Engine
Parallel Twin, four-stroke
Gearbox
6-speed
Wet weight
224.0 kg
Seat height
785 mm
Power
80.0 HP (58.4 kW) @ 6550 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2017 Triumph Bonneville T120

vs the 2016
Spec20162017
Power 79.0 HP (57.7 kW) @ 6550 RPM 80.0 HP (58.4 kW) @ 6550 RPM
Fuel capacity 14.50 litres (3.83 US gallons) 12.90 litres (3.41 US gallons)
Front suspension Kayaba 41mm forks Kayaba 41mm cartidge forks,
Rear suspension Kayaba chromed spring twin shocks with adjustable preload Kayaba twin shocks with adjustable preload,
Other years 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 36Agility 43Comfort 78Off-road 15Touring 65Road manners 80
Off-road & trail15%
Cornering55%
City riding65%
Daily riding78%
Touring68%
Two-up70%
Track20%
Best for
Built for relaxed classic-styled riding, everyday commuting, and light touring rather than outright performance.
Built for
A charming, torque-rich retro roadster that prioritizes classic looks, easy manners, and relaxed cruising over sharp sportiness.
Not ideal for
Not suited for riders seeking sportbike-level speed, aggressive cornering ability, or any 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
At 785mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2017 Triumph Bonneville T120, 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 →

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Range and running costs

Worked out in your browser - nothing is sent to us

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
117 CO2 g/km
EPA Certificate No.
HTDXC1.20DVL-006
EPA Est. Fuel Consumption
4.96 L/100km (47.4 US mpg)
EPA CO Emissions
2.0 CO 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 (wet)
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
Aspiration
Naturally aspirated
Valves per cylinder
4
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multi-plate assist clutch
Dimensions & weight
Wheelbase
1445 mm
Overall length
2230 mm
Overall width
739 mm
Overall height
1125 mm
Seat height
785 mm
Wet weight
224.0 kg
Fuel capacity
12.90 litres
Oil capacity
4.50 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Tubular steel cradle. Twin-sided, tubular steel swing arm.
Front suspension
Kayaba 41mm cartidge forks,
Rear suspension
Kayaba 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
Rear brakes diameter
255 mm
ABS
Yes
Front tyre
100/90-18
Rear tyre
150/80-17
Other
Color options
Black, dark red, silver/dark red, black/white
Warranty
24

Specs last verified against published sources: .

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

What changed, year to year

Differences highlighted
Specification 201620172019202120242026
Capacity 1200 cc 1200 cc 1200 cc 1200 cc 1200 cc 1200 cc
Dry weight — — — 224 kg 224 kg 224 kg
Seat height 785 mm 785 mm 790 mm 790 mm 790 mm 790 mm
Fuel capacity 14.5 L 12.9 L 14.5 L 14.5 L 14.5 L 14.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

4.0
★★★★☆
Rider rating
MotorcycleDB

The 2017 Triumph Bonneville T120 is a classic, stylish motorcycle that offers a smooth and powerful ride. With a 1200cc engine, this bike has plenty of power to take on long highway rides or twisty back roads. The modern features and technology, such as ride-by-wire throttle, traction control, and ABS, make it a great option for both experienced riders and those new to the sport. The T120 also offers a comfortable riding position, making it perfect for long journeys. Overall, the 2017 Triumph Bonneville T120 is a great choice for riders looking for a stylish, reliable, and powerful motorcycle.

The 2017 Triumph Bonneville T120 is a stylish and powerful motorcycle with a 1200cc engine and modern features like ride-by-wire throttle and ABS. This bike offers a smooth and comfortable ride, making it perfect for long journeys on the highway or through winding roads. The T120's classic design and attention to detail make it stand out in the crowded market of modern motorcycles. Whether you're a seasoned rider or new to the sport, the T120 is a great option for its combination of style, power, and advanced technology.

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Common questions

What is the engine size of the Triumph Bonneville T120?

The 2017 Triumph Bonneville T120 has a Capacity of 1200.0 ccm (73.23 cubic inches).

What engine power does the Triumph Bonneville T120 have?

The 2017 Triumph Bonneville T120 has a Power of 80.0 HP (58.4 kW) @ 6550 RPM.

How many gears does the Triumph Bonneville T120 have?

The 2017 Triumph Bonneville T120 has a Gearbox of 6-speed.

What is the torque of the Triumph Bonneville T120?

The 2017 Triumph Bonneville T120 has a Torque of 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3100 RPM.

How much does the Triumph Bonneville T120 weigh?

The 2017 Triumph Bonneville T120 has a Wet weight of 224.0 kg (493.8 pounds).

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