Triumph Bonneville Speedmaster

Production years
2018–2026
Showing model year 2021
Brand
Triumph

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Model year

Triumph Bonneville Speedmaster

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Selected year: 2021

Technical specifications

Engine capacity
1,200 cm³
Power
75 hp (56 kW)
Wet weight
263.1 kg
Seat height
705 mm
View full specifications

Overview

The Triumph Bonneville Speedmaster is a cruiser produced from 2018 to 2026. For 2026, its naturally aspirated, liquid-cooled 1,200 cm³ parallel-twin four-stroke makes 77 hp (58 kW) and 106 Nm at 4,000 rpm; wet weight is 265 kg.

The 705 mm seat height gives the bike a low seating position, while its 265 kg wet weight can make slow-speed maneuvering more demanding. The engine’s peak torque arrives at 4,000 rpm, and the slip-and-assist clutch can ease clutch effort and help calm the rear wheel on hard downshifts. ABS supports braking, and the 2026 fuel tank holds 14 L, up from 12 L in 2025.

Specifications

Engine

Engine

Bore
97.6 mm
Engine capacity
1,200 cm³
Compression ratio
10
Cooling system
Liquid
Engine type
Parallel Twin, four-stroke
Fuel system
Injection
Oil capacity
4.5 L
Starting
Electric
Stroke
80 mm
Valves per cylinder
4
Performance and transmission

Performance and transmission

Fuel consumption
4.3 L/100 km
Power
75 hp (56 kW)
Torque
106 Nm at 4,000 rpm
Clutch
Wet, multi-plate, assist clutch
Final drive
Chain
Gearbox
6
Transmission type
Manual
Dimensions and weight

Dimensions and weight

Dry weight
245.5 kg
Fuel capacity
12 L
Ground clearance
91 mm
Overall height
1,055 mm
Overall length
2,225 mm
Overall width
910 mm
Seat height
705 mm
Wet weight
263.1 kg
Wheelbase
1,500 mm
Chassis and suspension

Chassis and suspension

Frame
Tubular steel, twin cradle
Front suspension
47 mm Showa cartridge forks
Front wheel travel
90 mm
Rake
25.3 °
Rear suspension
Mono-shock RSU with linkage and preload adjustment
Rear wheel travel
73 mm
Trail
91 mm
Brakes and wheels

Brakes and wheels

Abs
Yes
Front brakes
Double disc. ABS. Brembo 2-piston floating caliper
Front tyre
130/90-B16
Rear brakes
Single disc. ABS. Nissin 2-piston floating caliper
Rear tyre
150/80-R16
Colours and equipment

Colours and equipment

Colours
Jet Black, Red Hopper, Fusion White/Sapphire Black
Warranty
24 months

Model years

2020

Fuel capacity: 12.1 L → 12 L; Fuel consumption: 4.5 L/100 km → 4.3 L/100 km

2022

Fuel consumption: 4.3 L/100 km → 4.6 L/100 km

2024

Power: 75 hp (56 kW) → 77 hp (57 kW)

2025

Power: 77 hp (57 kW) → 75 hp (56 kW); Wet weight: 263.1 kg → 263 kg; Fuel consumption: 4.6 L/100 km → 3.9 L/100 km

2026

Power: 75 hp (56 kW) → 77 hp (58 kW); Wet weight: 263 kg → 265 kg; Fuel capacity: 12 L → 14 L

Specification
Engine capacity1,200 cm³1,200 cm³1,200 cm³1,200 cm³1,200 cm³1,200 cm³
Power75 hp (56 kW)75 hp (56 kW)75 hp (56 kW)75 hp (56 kW)75 hp (56 kW)77 hp (57 kW)
Torque106 Nm106 Nm106 Nm106 Nm106 Nm106 Nm
Wet weight263.1 kg263.1 kg263.1 kg263.1 kg263.1 kg263.1 kg
Seat height705 mm705 mm705 mm705 mm705 mm705 mm
Fuel capacity12.1 L12 L12 L12 L12 L12 L

Pros and cons

Advantages

  • Low seat

    At 705 mm, the seat height can make it easier to get both feet down at a stop.

  • Strong low-rev torque

    The 106 Nm peak at 4,000 rpm gives the engine useful pulling force without needing high revs.

  • ABS and slip-assist clutch

    ABS adds braking support, while the slip-and-assist clutch can reduce lever effort and help steady the rear wheel during hard downshifts.

Things to consider

  • Heavy at walking pace

    Its 265 kg wet weight can take more effort to balance and maneuver at low speeds.

  • Limited ground clearance

    The 91 mm ground clearance leaves little room for uneven surfaces or tall obstacles.

  • Chain final drive

    The chain needs cleaning and adjustment as part of routine maintenance.

Rider fit

Rider fit calculator

Calculated in your browser

Triumph Bonneville Speedmaster: Estimated rider reach on the motorcycle. Both feet likely flat. Seat height: 705 mm; Inseam 78.9 cm.
Seat height: 705 mmInseam 78.9 cm
Seat height: 705 mm
cm
cm

Don't know it? Leave this empty and we'll estimate it from your height.

Estimated from your height: 79 cm

How to measure

Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.

Estimated ground reach

Both feet likely flat

You should have a stable stance at a stop, although seat width and suspension setup still matter.

Seat height

705 mm

Approx. loaded height

675 mm

Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.

Find more bikes for your height

Fuel range calculator

Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.

Tank 12 L at 4.3 L/100 km

L/100 km

Lower consumption = longer range.

Estimated range

279 km

With 10% reserve

251 km

This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.

FAQ

What is the weight of Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster weighs 263.1 kg (wet weight) and 245.5 kg (dry weight). For model year 2021.

What are the specs of Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster has the following key specifications (specs) for model year 2021: 1,200 cc; 75 hp (56 kW); 106 Nm; 263.1 kg (wet weight); seat height 705 mm; fuel tank 12 L. Specification table

How much horsepower does Triumph Bonneville Speedmaster have?

The Triumph Bonneville Speedmaster makes 75 hp (56 kW), with a torque of 106 Nm at 4,000 rpm. For model year 2021.

What is the seat height of Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster has a seat height of 705 mm. For model year 2021.

What is the fuel tank capacity of Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster has a fuel tank capacity of 12 L. Its calculated range is approximately 279 km; actual range varies. For model year 2021.

What is the fuel consumption of Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster has a fuel consumption of 4.3 L/100 km (54.7 mpg US; 65.7 mpg UK). For model year 2021.

Does the Triumph Bonneville Speedmaster meet the numerical A2 limits?

The Triumph Bonneville Speedmaster does not meet the numerical A2 limits at full power: 56.2 kW, 0.21 kW/kg. This does not confirm licence eligibility for every version and market. For model year 2021.

Is there a restricted version of the Triumph Bonneville Speedmaster?

The Triumph Bonneville Speedmaster may have a restricted version in some markets; check the exact version and its homologation. For model year 2021.

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