Naked Motorcycles
2021Triumph Bonneville T120 Black
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The 2021 Triumph Bonneville T120 Black is a classic 1200cc parallel-twin motorcycle that appeals to riders seeking timeless style with modern reliability. Known for its iconic retro design and punchy 79 hp engine delivering strong mid-range torque, it excels as a versatile middleweight suitable for both urban commuting and weekend cruising. Its liquid-cooled twin and six-speed transmission make it a refined choice for riders who value character and heritage over raw performance.
- Capacity
- 1200.0 ccm
- Engine
- Parallel Twin, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 224.0 kg
- Seat height
- 790 mm
- Power
- 79.1 HP (57.8 kW) @ 6550 RPM
What’s new for the 2021 Triumph Bonneville T120 Black
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Power | 80.0 HP (58.4 kW) @ 6550 RPM | 79.1 HP (57.8 kW) @ 6550 RPM |
| Torque | 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3100 RPM | 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM |
| Dry weight | — | 224.0 kg (493.8 pounds) |
| Wet weight | 224.0 kg (493.8 pounds) | 235.9 kg (520.1 pounds) |
| Front suspension | Kyb 41mm cartidge forks, | 41mm cartridge forks |
| Rear suspension | KYB twin shocks with adjustable preload, | Twin RSU’s, with pre-load adjustment |
| Front brakes | Single disc. ABS. Nissin 2-piston floating caliper | Single disc. ABS. Brembo 2-piston floating caliper |
How it rides
Editorial estimate from the spec sheet - not lab tested- 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 usRange and running costs
Worked out in your browser - nothing is sent to usBased 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.
Engine
- Capacity
- 1200.0 ccm
- Power
- 79.1 HP (57.8 kW) @ 6550 RPM
- CO2 Emissions
- 104 CO2 g/km
- Torque
- 105.0 Nm (10.7 kgf-m) @ 3500 RPM
- Engine type
- Parallel Twin, four-stroke
- Fuel consumption
- 4.50 litres/100 km (22.2 km/l)
- Power/weight ratio
- 0.3531 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
- Wet weight
- 235.9 kg
- Fuel capacity
- 14.50 litres
- Oil capacity
- 4.50 litres
Chassis & suspension
- Frame
- Tubular steel, with twin cradles
- Front suspension
- 41mm cartridge forks
- Rear suspension
- Twin RSU’s, with pre-load adjustment
- 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. Brembo 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
- Jet Black
- Warranty
- 24
- Comments
- Ride-by-wire throttle with switchable traction control. 2 riding modes, road and rain. Cruise control.
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 | 2016 | 2019 | 2021 | 2024 | 2026 |
|---|---|---|---|---|---|
| Capacity | 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 |
| Fuel capacity | 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.
Rider Reviews
Common questions
What is the engine size of the Triumph Bonneville T120 Black?
The 2021 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 2021 Triumph Bonneville T120 Black has a Power of 79.1 HP (57.8 kW) @ 6550 RPM.
How many gears does the Triumph Bonneville T120 Black have?
The 2021 Triumph Bonneville T120 Black has a Gearbox of 6-speed.
What is the torque of the Triumph Bonneville T120 Black?
The 2021 Triumph Bonneville T120 Black has a Torque of 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM.
How much does the Triumph Bonneville T120 Black weigh?
The 2021 Triumph Bonneville T120 Black has a Dry weight of 224.0 kg (493.8 pounds).
Shop this bike
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The 2021 Triumph Bonneville T120 Black is a stunning and powerful motorcycle that is sure to turn heads. With its sleek black design and classic style, this bike is perfect for riders who want to make a statement on the road. The 1200cc parallel-twin engine provides plenty of power, while the comfortable ride and smooth handling make it a joy to ride for long distances. The modern technology and advanced features make the T120 Black a top contender in the cruiser motorcycle market.
For riders looking for a luxurious and high-performance motorcycle, the 2021 Triumph Bonneville T120 Black is an excellent choice. Its stunning black design, powerful engine, and advanced features make it a top contender in its class. Whether you're cruising around town or hitting the open road, this bike is sure to impress with its style and performance. If you're in the market for a new motorcycle, the T120 Black is definitely worth considering.
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