14 August. Friday 2026
Triumph Bonneville T120 - 2021 Specifications and Reviews
The 2021 Triumph Bonneville T120 is a modern classic that appeals to riders seeking timeless styling with contemporary performance and reliability. Its liquid-cooled 1200cc parallel-twin engine delivers smooth, characterful power ideal for both commuting and weekend riding. Best known for authentic retro design combined with fuel injection technology, it bridges vintage aesthetics with modern engineering.
General information | |
| Category | Classic |
| Year | 2021 |
| Model | Triumph Bonneville T120 |
Engine and Transmission Specifications | |
| Exhaust system | Chromed 2 into 2 exhaust system with twin chrome silencers |
| Emission details | Euro 4 |
| Greenhouse gases | 104.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 4.50 litres/100 km (22.2 km/l or 52.27 mpg) |
| Clutch | Wet, multi-plate, assist clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Digital-inductive type via engine management system |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with SAI |
| Valves per Cylinder | 4 |
| Bore x Stroke | 97.6 x 80.0 mm (3.8 x 3.1 inches) |
| Compression | 10.0:1 |
| Torque | 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM |
| Power | 79.1 HP (57.8 kW) @ 6550 RPM |
| Engine type | Twin, four-stroke |
| Capacity: | 1200.0 ccm (73.22 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium rims, 32 spokes |
| Rear brakes | Single disc. ABS. Nissin 2-piston floating caliper |
| Diameter | 310 mm (12.2 inches) |
| Front brakes | Single disc. ABS. Brembo 2-piston floating caliper |
| Rear tire | 150/70-R17 |
| Front tire | 100/90-18 |
| Rear wheel travel | 120 mm (4.7 inches) |
| Rear Suspension | Twin RSU’s, with pre-load adjustment |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | 41mm cartridge forks |
| Trail | 105 mm (4.1 inches) |
| Rake (fork angle) | 25.5° |
| Frame type | Tubular steel, with twin cradles |
| | |
Physical measures and capacities | |
| Oil capacity | 4.50 litres (4.76 US quarts) |
| Fuel capacity | 14.50 litres (3.83 US gallons) |
| Wheelbase | 1450 mm (57.1 inches) |
| Overall width | 785 mm (30.9 inches) |
| Overall length | 2230 mm (87.8 inches) |
| Overall height | 1100 mm (43.3 inches) |
| Seat height | 790 mm (31.1 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 235.9 kg (520.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 24 months unlimited milage |
| Instruments | Twin dial analogue speedometer and tachometer with LCD multi-functional displays |
| Starter | Electric |
| Color options | Cardovan Red/Silver Ice, Cobalt Blue/Silver Ice, Jet Black |
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 For | Comfortable for newer riders thanks to smooth low-end torque and manageable weight, yet still satisfying for experienced riders who enjoy classic-style handling. |
| Purpose | Built for relaxed classic-styled riding, everyday commuting, and light touring rather than outright performance. |
| Rider Fit | A 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. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Triumph Bonneville T120 motorcycle is a classic and stylish bike that offers a smooth and powerful ride. It features a 1200cc parallel-twin engine that delivers ample torque and a responsive throttle. The comfortable seat and upright riding position make it an ideal choice for long rides, while the modern technology, including ABS and traction control, provides added safety and confidence on the road. With its iconic design and high-quality construction, the Triumph Bonneville T120 is a standout choice for riders looking for a timeless and reliable motorcycle. Overall, the 2021 Triumph Bonneville T120 motorcycle is a top-notch option for those seeking a blend of classic style and modern performance. From its impressive 1200cc engine to its advanced safety features, this bike offers a compelling combination of power, comfort, and technology. Whether cruising through city streets or hitting the open road, the Triumph Bonneville T120 is sure to impress riders with its smooth handling and timeless aesthetic.Add a Comment
Related Motorcycle Specifications
More Triumph Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501
Please Login or Register if you would like to leave a comment.