The 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.
Key Specifications
Engine Type
Liquid-cooled, 4 valve, DOHC, single-cylinder
Engine Capacity
398.15 cc
Max Power
39.5 HP (40PS) @ 8,000 RPM
Max Torque
37.5 Nm / 27.7 ft lb @ 6,500 rpm
Top Speed
~ 145 kmph / 90 mph
Fuel Tank Capacity
13 L / 3.43 US gallons
Weight (Wet/Kerb)
170 kg / 375 lbs
Seat Height
790 mm / 31.1 inches
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Triumph Speed 400
Year
2024 –
Engine
Engine Type
Liquid-cooled, 4 valve, DOHC, single-cylinder
Displacement
398.15 cc
Bore x Stroke
89 mm x 64 mm
Compression Ratio
12 : 1
Number of Cylinders
1
Max Horsepower
39.5 HP (40PS) @ 8,000 RPM
Max Torque
37.5 Nm / 27.7 ft lb @ 6,500 rpm
Valve Train
DOHC
Valves per Cylinder
4
Engine Management System
Bosch electronic fuel injection with electronic throttle control
Lubrication System
Wet sump
Ignition System
Fully electronic ignition
Fuel
Unleaded, 91 RON (U.S. 87 CLC/AKI)
Exhaust System
Stainless twin-skin header system with stainless steel silencer
*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
