Call For Availability SPEED 400

The Speed 400 - iconic Triumph style, characterful performance and class-leading quality, distilled to create the newest addition to the Speed family.


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.


Trademark black powder-coated engine casings, tough gold anodised forks, high-quality paint and exquisite detailing ensure the finish on the Speed 400 is premium throughout.


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 unmistakeable exhaust note.


The all-new roadster 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.


The Speed 400 is a great fit for riders of all sizes. Thanks to its slender waistline, the engaging and natural riding position blends comfort with assured, feet-down manoeuvring.


Lightweight, 10-spoke, 17-inch cast aluminium wheels contribute to the Speed 400’s agile handling and premium brand tyres provide confidence in all conditions.


Responsive and confident braking performance comes courtesy of twin-piston radial caliper and floating disc, complete with braided brake lines and Bosch ABS.


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.


The Speed 400 is equipped with a steering lock and anti-theft immobiliser as standard. A unique security chip is integrated into the ignition key to ensure only the owner can start the engine.


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 represents incredible value.

A future legend, an icon in the making. Crafted and perfected for a whole new generation of Triumph riders


The Speed 400 brings the Triumph modern classic experience to more riders than ever before.

Styled to echo Triumphs of the past and applying the very latest in engineering technology, the single-cylinder TR-series engine has been designed to produce a fully exploitable, characterful and responsive power delivery with class-beating performance.

A neutral yet engaging riding position with a low seat height combines with a dedicated roadster chassis, high-quality suspension and brakes to deliver Triumph’s signature agile, confidence-inspiring handling, enabling riders of all abilities to make the most of the Speed 400’s dynamic performance.

The exceptional finish and attention to detail present in every Triumph Modern Classic is apparent throughout the Speed 400. From the trademark black powder coated engines casings through to the deep paint finish, the Speed 400 is unmistakably Triumph, a truly premium Modern Classic.

Conceived and designed in Hinckley, UK, the Speed 400 has been crafted with the same exacting attention to detail as every Triumph model. This stunning motorcycle blends timeless design DNA with contemporary poise.

The unmistakeable Triumph roadster silhouette, signature sculpted fuel tank and classic engine profile echo legends of the past, and with exquisite details like the distinctive finned cylinder head, hidden liquid cooling, traditional exhaust header clamps and contemporary upswept silencer, the stunning blend of retro and modern styling embody the unique appeal of Triumph’s celebrated Modern Classic line-up.

The all-new fuel-injected, 398cc single-cylinder engine combines Triumph’s trademark modern classic style with state-of-the-art engineering to deliver a class-beating 40PS of power and 37.5Nm of peak torque with an evocative, rich and distinctive exhaust note.

The Speed 400 is all about fun. The comfortable and engaging riding position gives the ideal weight balance between the three contact points for that ‘just right’ feel, that has become synonymous with Triumph. Riders of all sizes feel at home on the Speed 400 from the very first ride, thanks to the a light and compact 398cc engine and slender waistline that makes the 790mm seat height even more accessible, for a confidence-inspiring ride and easy, feet-down manoeuvring.

The Speed 400 is packed with technology designed to enhance every ride. The torque-assist clutch is an ingenious system that reduces lever effort to improve ease of use and rider comfort during stop/start riding and reduce fatigue on longer journeys. It also helps prevent rear wheel skipping and locking for greater performance and peace of mind.

The Speed 400 is fitted with some seriously high-spec, top brand parts to help maximise riding enjoyment, safety and the sheer pleasure of Triumph ownership.

Engine & Transmission
Engine Type 1 cylinder
Capacity 398 cc
Max Power 40 Bhp
Max Torque 38 Nm
Gearbox 6 speed
Fitment Information
Fitment type
Fitment notes
Triumph fitments
Royal Enfield fitments
Motorcycle Specifications
License Class R-E class
Seat Height 790 mm
Dry Weight -
Wet Weight 170 kg
Tank Capacity 13 L
Fuel Consumption -

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Triumph Motorcycles - SPEED 400

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Tags: Triumph Motorcycles, SPEED 400, SPEED400, Modern Classics, New Triumph Range