2025 Triumph Speed 400

"2025 Triumph Speed 400The Speed 400 brings Triumph’s unmistakable stripped back custom style, agile handling, responsive performance, and category-defining build quality to a new class of rider.Style and DNAFrom 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 FinishTrademark 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 EngineThe 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 & SuspensionThe 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 ErgonomicsThe 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 TiresLightweight, 10-spoke, 17-inch cast aluminum wheels contribute to the Speed 400’s agile handling and premium brand tires provide confidence in all conditions.BrakesResponsive and confident braking performance comes courtesy of twin-piston radial calipers and floating disc, complete with braided brake lines and Bosch ABS.TechnologyThe 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.SecurityThe 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.ValueWith 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.SpecificationEngine & TransmissionType - Liquid-cooled, 4 valve, DOHC, single-cylinderCapacity - 398.15 ccBore - 89.0Stroke - 64.0Compression - 12:1Max Power EC - 39.5 HP (40PS) @ 8,000 RPMMax Torque EC - 27.7 ft lb @ 6,500 rpmSystem - Bosch electronic fuel injection with electronic throttle controlExhaust - Stainless twin-skin header system with stainless steel silencerFinal Drive - X-ring chainClutch - Wet, multi-plate, slipGearbox - 6 speedChassisFrame - Hybrid spine/perimeter, tubular steel, bolt-on rear subframeSwingarm - Twin-sided, cast aluminum alloyFront Wheel - Cast aluminum alloy 10 spoke, 17 x 3 inRear Wheel - Cast aluminum alloy 10 spoke, 17 x 4 inFront Tire - 110/70 R17Rear Tire - 150/60 R17Front Suspension - 43mm upside down Big Piston forks. 140mm wheel travelRear Suspension - Gas monoshock RSU with external reservoir and pre-load adjustment. 130mm wheel travelFront Brakes - 300mm fixed disc, four-piston radial caliper, ABSRear Brakes - 230mm fixed disc, floating caliper, ABSInstrument Display and Functions - Analogue speedometer with integrated multi-function LCD screenDimensions & WeightsWidth Handlebars - 32.05 in (814 mm)Height - Without Mirror 42.68 (1084mm)Seat Height - 31.10 in (790 mm)Wheelbase - 54.21 in (1377 mm)Rake - 24.6 degreeTrail - 4.02 in (102 mm)Tank Capacity - 3.43 US gal (13 litres)Wet Weight - 375 lb (170kg)Fuel ConsumptionCO2 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.ServiceService Interval - 10,000 miles (16,000km)/12 months (whichever comes first)"