2026 Triumph Speed 400 Base

With its agile handling, class-leading performance, and premium finish, the Scrambler 400 X is cool and capable.

Authentic Scrambler Attitude

Purposeful all-road stance, timeless Scrambler silhouette, and classic Triumph engine profile. From the wheels up, the iconic design DNA of the Scrambler 400 X couldn’t be more apparent.

Finish and Detailing

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

All Road Capability

Protection for bike and rider. Longer Scrambler mudguard and protection for the sump, headlight, radiator, and handguards all contribute towards the all-road attitude of the Scrambler 400 X.

Rider Ergonomics

A commanding riding position with wide adjustable handlebars and flat high-grip foot pegs give the Scrambler 400 X commanding road presence and comfort with excellent off-road control.

Chassis and Suspension

Dedicated Scrambler chassis and suspension setup, with 43mm big-piston upside down forks and adjustable rear monoshock, for assured and agile handling on all surfaces.

Wheels and Tires

No mater the conditions, the Scrambler-specific, lightweight V-spoke design cast 19-inch front and 17-inch rear aluminum wheels with premium-brand tires provide all-road confidence.

Brakes

Twin-piston radial caliper with braided lines delivers powerful, progressive braking with switchable Bosch ABS for superb feel and control, both on and off-road.

Modern Rider Technology

Stylish instruments with a classic speedometer and full-featured LCD display feature a prominent gear indicator and key rider info. Switchable traction control enhances safety and off-road control.

Security

The Scrambler 400 X is equipped with a steering lock and an anti-theft immobilizer as standard. A security chip integrated into the ignition key ensures only the owner can start the engine.

Specification

Engine & Transmission

Type - Liquid-cooled, 4 valve, DOHC, single-cylinder

Capacity - 398.15 cc

Bore - 89.0

Stroke - 64.0

Compression - 12:1

Max Power EC - 39.5 HP (40PS) @ 8,000 RPM

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

System - Bosch electronic fuel injection with electronic throttle control

Exhaust - Stainless twin-skin header system with stainless steel silencer

Final Drive - X-ring chain

Clutch - Wet, multi-plate, slip

Gearbox - 6 speed

Chassis

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

Swingarm - Twin-sided, cast alloy aluminum

Front Wheel - Cast aluminum alloy 10 spoke, 19 x 2.5 in

Rear Wheel - Cast aluminum alloy 10 spoke, 17 x 3.5 in

Front Tire - 100/90-19

Rear Tire - 140/80-17

Front Suspension - 43mm upside down Big Piston forks. 150mm wheel travel

Rear Suspension - Gas monoshock RSU with external reservoir and pre-load adjustment. 150mm wheel travel

Front Brakes - 320mm fixed disc, four-piston radial caliper, ABS

Rear Brakes - 230mm fixed disc, ByBreTM single piston floating caliper, ABS

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

Dimensions & Weights

Width Handlebars - 35.47 in (901 mm)

Height Without Mirror - 46.02 in (1169mm)

Seat Height - 32.87 in (835 mm)

Wheelbase - 55.83 in (1418 mm)

Rake - 23.2 degree

Trail - 4.25 in (108 mm)

Tank Capacity - 3.43 US gal (13 litres)

Wet Weight - 395 lb (179kg)

Fuel Consumption

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.

Service

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