2024 Triumph Speed 400

For today's originals: The Speed 400 - iconic Triumph style, characterful performance, and class-leading quality, distilled to create the newest addition to the Speed family. Born into a peerless bloodline, the Speed 400 has Triumph’s unique Modern Classic roadster design in its DNA. With a timeless Triumph silhouette, stripped-back custom style and premium finish, the Speed 400 sets a new class standard. A future legend, an icon in the making. Crafted and perfected for a whole new generation of Triumph riders.

Type: Liquid-cooled, 4 valve, DOHC, single-cylinder
Capacity: 398.15 cc
Bore: 89.0
Stroke: 64.0
Compression: 12:1
Max Power: 39.5 HP (40PS) @ 8,000 RPM
Max Torque: 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
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
Seat Height: 31.10 in
Wheelbase: 54.21 in
Rake: 24.6 º
Trail: 4.02 in
Tank Capacity: 3.43 US gal
Wet Weight: 375 lb
Service Interval: 10,000 miles/12 Mo