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2020Triumph Bonneville T120 Black

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The 2020 Triumph Bonneville T120 Black is a blacked-out version of Triumph's classic British roadster. Its 1,200cc parallel twin makes 80 hp at 6,550 rpm and 105 Nm through a six-speed gearbox. ABS, a 790 mm seat and a 14.5-litre tank are standard, at 224 kg wet.

Capacity
1200.0 ccm
Engine
Parallel Twin, four-stroke
Gearbox
6-speed
Wet 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
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 39Agility 42Comfort 74Off-road 15Touring 62Road manners 78
Off-road & trail15%
Cornering50%
City riding60%
Daily riding72%
Touring63%
Two-up65%
Track15%
Best for
Built as a classic-styled roadster for relaxed cruising, weekend rides, and everyday commuting rather than outright performance.
Built for
Delivers a torquey, characterful parallel-twin experience with classic British styling and modern underpinnings for smooth, unhurried riding.
Not ideal for
Not the right choice for riders seeking sharp sportbike handling, high-speed thrills, 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
At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Triumph Bonneville T120 Black, 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
114 CO2 g/km
EPA Certificate No.
LTDXC1.20DVD-002-R02
EPA Est. Fuel Consumption
4.86 L/100km (48.4 US mpg)
EPA CO Emissions
1.0 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
1450 mm
Overall length
2230 mm
Overall width
785 mm
Overall height
1125 mm
Seat height
790 mm
Wet weight
224.0 kg
Fuel capacity
14.50 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
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
Rear brakes diameter
255 mm
ABS
Yes
Front tyre
100/90-18
Rear tyre
150/70-R17
Other
Color options
Jet Black, Matt Jet Black
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 201620192020202120242026
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 790 mm 790 mm 790 mm 790 mm 790 mm
Fuel capacity 14.5 L 14.5 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.

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Common questions

What is the engine size of the Triumph Bonneville T120 Black?

The 2020 Triumph Bonneville T120 Black has a Capacity of 1200.0 ccm (73.23 cubic inches).

What engine power does the Triumph Bonneville T120 Black have?

The 2020 Triumph Bonneville T120 Black has a Power of 80.0 HP (58.4 kW) @ 6550 RPM.

How many gears does the Triumph Bonneville T120 Black have?

The 2020 Triumph Bonneville T120 Black has a Gearbox of 6-speed.

What is the torque of the Triumph Bonneville T120 Black?

The 2020 Triumph Bonneville T120 Black 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 Black weigh?

The 2020 Triumph Bonneville T120 Black has a Wet weight of 224.0 kg (493.8 pounds).

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