2024 Triumph Speed 400 - Phantom Black, Storm Grey

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.

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 aluminum alloy
• Front Wheel - Cast aluminum alloy 10 spoke, 17 x 3 in
• Rear Wheel - Cast aluminum alloy 10 spoke, 17 x 4 in
• Front Tire - 110/70 R17
• Rear Tire - 150/60 R17
• Front Suspension - 43mm upside down Big Piston forks. 140mm wheel travel
• Rear Suspension - Gas monoshock RSU with external reservoir and pre-load adjustment. 130mm wheel travel
• Front Brakes - 300mm fixed disc, four-piston radial caliper, ABS
• Rear Brakes - 230mm fixed disc, floating caliper, ABS
• Instrument Display and Functions - Analogue speedometer with integrated multi-function LCD screen