Speed 400
Speed 400

Speed 400

From £4,995


The Speed 400 brings Triumph’s unmistakeable stripped back custom style, agile handling, responsive performance and category-defining build quality to a new class of rider.

Disclaimer: Vehicle shown may vary visually by market and may differ from vehicles manufactured and delivered. Availability may vary by market, please see your local dealer for details.


Engine Type Liquid-cooled, 4 valve, DOHC, single-cylinder
Capacity 398.15 cc
Bore 3.5 in
Stroke 2.5 in
Compression 12:1
Max Power 29.4 kW / 8000 rpm
Max Torque 27.7 ft-lb / 6500 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 aluminium alloy
Front Wheel Cast aluminium alloy 10 spoke, 17 x 3 in
Rear Wheel Cast aluminium alloy 10 spoke, 17 x 4 in
Front Tyre 110/70 R17
Rear Tyre 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 Brake 300mm flixed disc, four-piston radial caliper, ABS
Rear Brake 230mm fixed disc, floating caliper, ABS
Width Handlebars 31.3 in
Height Without Mirror 42.3 in
Seat Height 31.1 in
Wheelbase 54.2 in
Rake 24.6 º
Trail 4 in
Tank Capacity 2.9 gal
Wet Weight 170 kg
Phantom Black / Storm Grey From £4,995
Caspian Blue / Storm Grey From £4,995
Carnival Red / Phantom Black From £4,995