2026 Triumph Speed 400 in Foxboro, Massachusetts — 2026 Triumph Speed 400

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Specs
Features

General Information

Manufacturer

Triumph

Model Year

2026

Model

Speed 400

Model Code

Color

Pearl Metallic White / Phantom Black

Brakes/Wheels/Tires

Brakes

Front - 300 mm fixed disc, four-piston radial caliper, ABS

Rear - 230 mm fixed disc, floating caliper, ABS

Front - 300 mm fixed disc, four-piston radial caliper, ABS

Rear - 230 mm fixed disc, floating caliper, ABS

Wheels

Front - Cast aluminum alloy 10 spoke, 17 x 3 in.

Rear - Cast aluminum alloy 10 spoke, 17 x 4 in.

Front - Cast aluminum alloy 10 spoke, 17 x 3 in.

Rear - Cast aluminum alloy 10 spoke, 17 x 4 in.

Tires

Front - 110 / 70 R17

Rear - 150 / 60 R17

Front - 110 / 70 R17

Rear - 150 / 60 R17

Dimensions

Height

Without Mirror - 42.68 in. (1,084 mm)

Width

Handlebars - 32.05 in. (814 mm)

Weight

Wet - 375 lb. (170 kg)

Wheelbase

54.21 in. (1,377 mm)

Seat Height

31.10 in. (790 mm)

Drivetrain

Transmission

Gearbox - 6 Speed

Final Drive

X-ring chain

Electrical

Instrumentation

Display and Functions - Analogue speedometer with integrated multi-function LCD screen

Lighting

Premium LED lighting and rear light signature

Advanced Electronics

Traction control - Ride-by-wire throttle with switchable traction control

Engine

4 Valve, DOHC

Cooling

Liquid

Cylinders

Single

Horsepower

Max Power EC - 39.5 hp (40 PS) @8,000 rpm

Displacement

398.15 cc

Bore x Stroke

89 x 64 mm

Torque

Max EC - 27.7 ft. lb. @6,500 rpm

Compression Ratio

12:1

Clutch

Wet, multi-plate, slip

Fuel System

Bosch electronic fuel injection with electronic throttle control

Exhaust

Stainless twin-skin header system with stainless steel silencer

Emissions

CO2 Figures - EPA Procedure CO2 emissions and fuel consumption data are measured according to regulation 40 CFR Part 86 Subpart F. Figures for fuel consumption are derived from specific test conditions and are for comparative purposes only. They may not reflect real driving results.

Fuel Capacity

3.43 US gal. (13 l)

MPG Rating

Fuel Consumption - 68.9 mpg (4.1 l / 100 km)

Operational

Frame

Hybrid spine / perimeter, tubular steel, bolt-on rear subframe

Swingarm - Twin-sided, cast aluminum alloy

Hybrid spine / perimeter, tubular steel, bolt-on rear subframe

Swingarm - Twin-sided, cast aluminum alloy

Front Suspension

43 mm upside down Big Piston forks. 140 mm wheel travel

Rear Suspension

Gas monoshock RSU with external reservoir and pre-load adjustment. 130 mm wheel travel

Rake

24.6º

Trail

4.02 in. (102 mm)

Other

Additional Colors

Phantom Black / Storm Grey

Pearl Metallic White / Phantom Black

Lava Red Gloss / Storm Grey

Phantom Black / Storm Grey

Pearl Metallic White / Phantom Black

Lava Red Gloss / Storm Grey

Includes

Ergonomics - Accessible 31.10 in. seat height, slim standover and engaging ergonomics

Warranty

Service Interval - 10,000 mi. (16,000 km) / 12 months (whichever comes first)

Features

STYLE AND DNA: From the classic engine profile and sculpted fuel tank to the premium paint finish, the Speed 400’s stripped back modern custom style and timeless silhouette is unmistakably Triumph.
PREMIUM FINISH: Trademark black powder-coated engine casings, tough gold anodized forks, high-quality paint, and exquisite detailing ensure the finish on the Speed 400 is premium throughout.
TR-SERIES ENGINE: The all-new TR-Series engine combines the latest technology with modern classic aesthetics to deliver class-beating performance, Triumph’s signature characterful and rewarding feel, and an unmistakable exhaust note.
CHASSIS & SUSPENSION: The all-new dedicated frame and high-quality suspension deliver neutral, confidence-inspiring handling, and the perfect riding position for a fun and engaging ride for new and experienced riders alike.
RIDER ERGONOMICS: The Speed 400 is a great fit for riders of all sizes. Thanks to its lean standover, the engaging and natural riding position blends comfort with assured, feet-down maneuvering.
WHEELS AND TIRES: Lightweight, 10-spoke, 17-inch cast aluminum wheels contribute to the Speed 400’s agile handling and premium brand tires provide confidence in all conditions.
BRAKES: Responsive and confident braking performance comes courtesy of twin-piston radial calipers and floating disc, complete with braided brake lines and Bosch ABS.
TECHNOLOGY: The Speed 400 is packed with modern rider-focused technology to enhance every ride, including switchable traction control, torque-assist clutch, Bosch ABS, LED lighting, and all-new dual format instruments.
SECURITY: The Speed 400 is equipped with a steering lock and anti-theft immobilizer as standard. A unique security chip is integrated into the ignition key to ensure only the owner can start the engine.
VALUE: With class-leading specification, quality, and performance with low running costs, a 10,000-mile service interval and a two-year unlimited mileage warranty — the Speed 400 offers incredible value.

Features

STYLE AND DNA: From the classic engine profile and sculpted fuel tank to the premium paint finish, the Speed 400’s stripped back modern custom style and timeless silhouette is unmistakably Triumph.
PREMIUM FINISH: Trademark black powder-coated engine casings, tough gold anodized forks, high-quality paint, and exquisite detailing ensure the finish on the Speed 400 is premium throughout.
TR-SERIES ENGINE: The all-new TR-Series engine combines the latest technology with modern classic aesthetics to deliver class-beating performance, Triumph’s signature characterful and rewarding feel, and an unmistakable exhaust note.
CHASSIS & SUSPENSION: The all-new dedicated frame and high-quality suspension deliver neutral, confidence-inspiring handling, and the perfect riding position for a fun and engaging ride for new and experienced riders alike.
RIDER ERGONOMICS: The Speed 400 is a great fit for riders of all sizes. Thanks to its lean standover, the engaging and natural riding position blends comfort with assured, feet-down maneuvering.
WHEELS AND TIRES: Lightweight, 10-spoke, 17-inch cast aluminum wheels contribute to the Speed 400’s agile handling and premium brand tires provide confidence in all conditions.
BRAKES: Responsive and confident braking performance comes courtesy of twin-piston radial calipers and floating disc, complete with braided brake lines and Bosch ABS.
TECHNOLOGY: The Speed 400 is packed with modern rider-focused technology to enhance every ride, including switchable traction control, torque-assist clutch, Bosch ABS, LED lighting, and all-new dual format instruments.
SECURITY: The Speed 400 is equipped with a steering lock and anti-theft immobilizer as standard. A unique security chip is integrated into the ignition key to ensure only the owner can start the engine.
VALUE: With class-leading specification, quality, and performance with low running costs, a 10,000-mile service interval and a two-year unlimited mileage warranty — the Speed 400 offers incredible value.

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2026 Triumph Speed 400

2026 Triumph Speed 400

General Information

Brakes/Wheels/Tires

Dimensions

Drivetrain

Electrical

Engine

Operational

Other

Features

Features

MOMS Foxboro

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