2021 Triumph Bonneville T120 Black Specs

motorcycle specs

These are the known mechanical and performance specifications for your 2021 Triumph Bonneville T120 Black.

Basic Specs

Triumph Bonneville T120 Black
ModelTriumph Bonneville T120 Black
CostUS$ 12050. MSRP depends on country, taxes, accessories, etc.


Displacement1200.0 ccm (73.22 cubic inches)
DetailsTwin, four-stroke
Bore/Stroke97.6 x 80.0 mm (3.8 x 3.1 inches)
FuelingInjection. Multipoint sequential electronic fuel injection with SAI
IgnitionDigital-inductive type via engine management system
ExhaustChromed 2 into 2 exhaust system with twin chrome silencers


Final Drive
ClutchWet, multi-plate, assist clutch


Horespower79.1 HP (57.8 kW) @ 6550 RPM
Torque105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM
Top Speed

Fuel Economy & Polution

Fuel Consumption4.50 litres/100 km (22.2 km/l or 52.27 mpg)
Fuel Capacity14.50 litres (3.83 US gallons)
Emissions104.4 CO2 g/km. (CO2 - Carbon dioxide emission)


Frame TypeTubular steel, with twin cradles
Rake25.5 deg
Trail105 mm (4.1 inches)
Front Suspension41mm cartridge forks
Front Travel120 mm (4.7 inches)
Rear SuspensionTwin RSU”™s, with pre-load adjustment
Rear Travel120 mm (4.7 inches)
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1100 mm (43.3 inches)
Total Length2230 mm (87.8 inches)
Total Width785 mm (30.9 inches)
Ground Clearance
Wheelbase1450 mm (57.1 inches)
Dry Weight
Wet Weight235.9 kg (520.0 pounds)

Wheels & Brakes

Front Tire/Tyre100/90-18
Rear Tire/Tyre150/70-R17
Front BrakesSingle disc. ABS. Brembo 2-piston floating caliper
Front Brake Diameter310 mm (12.2 inches)
Rear BrakesSingle disc. ABS. Nissin 2-piston floating caliper
Rear Brake Diameter255 mm (10.0 inches)
WheelsAluminium rims, 32 spokes


It appears you're interested in specifications for the Triumph Bonneville T120 Black. This Classic model is powered by a Twin, four-stroke engine with 1200.0 ccm (73.22 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection. Multipoint sequential electronic fuel injection with SAI allowing this machine to produce its 79.1 HP (57.8 kW) @ 6550 RPM horsepower and 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 3500 RPM torque. According to our records engine heat of the Triumph Bonneville T120 Black is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-18 and the rear is 150/70-R17 . The entire package is supported by the frame, Tubular steel, with twin cradles. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. ABS. Brembo 2-piston floating caliper front brakes and Single disc. ABS. Nissin 2-piston floating caliper rear brakes. The Triumph Bonneville T120 Black was launched in 2021, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.

Ride-by-wire throttle with switchable traction control. 2 riding modes, road and rain. Cruise control.