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
Ride-by-wire throttle with switchable traction control
Electrical & Electronics System
Battery
ETZ-9 or YTX9-BS
Alternator/Generator
14 Volt, 18.5 Amp at 4,000 rpm
Headlight Type
LED
Taillight Type
LED
Instrumentation
Analogue speedometer with integrated multi-function LCD screen
Traction Control System
Ride-by-wire throttle with switchable traction control
ABS
ABS
Chassis & Suspension
Frame Type
Hybrid spine/perimeter, tubular steel
Front Suspension
43mm upside down Big Piston forks
Front Suspension Travel
140 mm / 5.5 inches
Rear Suspension
Gas monoshock RSU with external reservoir and pre-load adjustment
Rear Suspension Travel
130 mm / 5.1 inches
Rake
24.6 °
Trail
102 mm / 4.02 inches
Swingarm
Twin-sided, cast aluminum alloy
Wheels & Brakes
Wheels
Cast aluminum alloy
Front Wheel/Rim Size
3 x 17″
Front Tire Size
110/70 R17
Rear Wheel/Rim Size
4 x 17″
Rear Tire Size
150/60 R17
Front Brakes
300mm fixed disc, four-piston radial caliper, ABS
Rear Brakes
230mm fixed disc, floating caliper, ABS
ABS
ABS
Dimension & Weights
Overall Width
814 mm / 32.05 inches
Overall Height
1084 mm / 42.68 inches
Seat Height
790 mm / 31.1 inches
Wheelbase
1377 mm / 54.21 inches
Fuel Tank Capacity
13 L / 3.43 US gallons
Wet (kerb/curb) Weight
170 kg / 375 lbs
Triumph Speed 400 (2024 – ) Color Options
Pearl Metallic White and Phantom Black
Phantom Black / Storm Grey
Lava Red Gloss / Storm Grey
*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
