Triumph Bonneville T120 Black Gold Line - 2023 Specifications and Reviews
The 2023 Triumph Bonneville T120 Black Gold Line is a modern classic that appeals to riders seeking timeless style with contemporary performance. Its 1200cc liquid-cooled twin produces smooth, accessible power ideal for both highway cruising and spirited riding. Known for authentic retro aesthetics paired with reliable engineering, it's best suited for riders who value character and heritage over raw speed.
General information | |
| Category | Classic |
| Year | 2023 |
| Model | Triumph Bonneville T120 Black Gold Line |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Chromed 2 into 2 exhaust system with twin chrome silencers |
| Emission details | Euro 5 |
| Greenhouse gases | 109.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 4.70 litres/100 km (21.3 km/l or 50.05 mpg) |
| Clutch | Wet, multi-plate torque assist clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection |
| 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 Revolutions">RPM |
| Power | 79.1 Horsepower">HP (57.8 Kilowatt">kW)) @ 6550 Revolutions">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 | 780 mm (30.7 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 | |
| Comments | Ride-by-wire throttle with switchable traction control. Cruise control. Limited edition. |
| Factory warranty | 24 months unlimited milage |
| Light | LED headlight |
| Instruments | Twin dial analogue speedometer and tachometer with LCD multi-functional displays |
| Starter | Electric |
| Color options | Matte Sapphire Black/Matte Silver Ice/Gold |
Rider Reviews
MotorcycleDB Review
The 2023 Triumph Bonneville T120 Black Gold Line is a stunning addition to the Bonneville lineup, with its sleek black and gold color scheme setting it apart from the standard T120 model. The classic T120 silhouette is enhanced by the luxurious gold pinstriping and blacked-out detailing, giving the bike a timeless yet modern aesthetic. In addition to its stylish looks, the T120 Black Gold Line offers impressive performance and handling, making it a must-have for riders who value both form and function in their motorcycle. With its powerful 1200cc parallel-twin engine and comfortable ride, the 2023 Triumph Bonneville T120 Black Gold Line is a standout choice for riders looking for a classic yet modern motorcycle. The attention to detail in its design and engineering is evident, and the result is a bike that is as enjoyable to look at as it is to ride. Whether you're a long-time Triumph fan or a newcomer to the brand, the T120 Black Gold Line is sure to impress with its combination of style, performance, and heritage.Add a Comment
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⚠ Safety Recalls (3)
Triumph Motorcycles America, Ltd. is recalling certain 2022-2024 Bonneville T100, Bonneville T120, Bonneville T120 Black, 2024 Bonneville T120 DGR, 2022 Street Twin, Street Scrambler, Street Twin Goldline, Street Scrambler Sandstor, 2023-2024 Speed Twin 900, and Scrambler 900 motorcycles. The wiring between the alternator and main harness connector may short circuit and overheat.
Risk: Overheated wiring increases the risk of a crash or fire.
Remedy: Dealers will replace the current 2-piece connector body with a single in-line crimped connector solution for each of the three wires from the alternator assembly, free of charge. Owner notification letters were mailed March 19, 2026. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 641. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov February 18, 2026. Motorcycles included in this recall that were previously repaired under recall 24V785 will need to have the new remedy performed.
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2022-2024 Bonneville T100, T120, T120 Black, 2022 Triumph Street Scrambler, Street Scrambler Sandstorm, Street Twin, Street Twin Goldline, 2023-2024 Scrambler 900, and Speed Twin 900 motorcycles. The wiring between the alternator and main harness connector may short circuit and overheat.
Risk: Overheated wiring increases the risk of a fire or crash.
Remedy: Dealers will install a new wire alignment clip, free of charge. Owner notification letters were mailed November 18, 2024. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 627.
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2023 Bonneville T120 and Bonneville T120 Black motorcycles. The left-hand side (LHS) brake disc may be improperly secured and can detach.
Risk: The detachment of the LHS brake disc can reduce brake performance, increasing the risk of a crash.
Remedy: Dealers will install a replacement damper and also replace the disc bolts, free of charge. Owner notification letters were mailed March 24, 2023. Owners may contact Triumph's customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 606.
Source: NHTSA. View all Triumph recalls →
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