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TriumphSpeed 400

2026-present

Power
39.4hp
@ 8,000 rpm
Torque
37.5Nm
@ 6,500 rpm
Weight
170kg
wet
Engine
398cc
1 cyl · single-cylinder , 4 strokes
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Triumph Speed 400 — photo by Corvettec6r
Triumph Speed 400 — photo by Corvettec6r · CC BY 4.0

The Triumph Speed 400 is listed for 2024-present, in 2 versions. Category: Naked. Latest version (2026-present): 398 cc, 39.4 hp, 37.5 Nm, and 170 kg.

Engine

Engine
single-cylinder , 4 strokes Injection Ø nc Cooling system : liquid 2 ACT 4 valves 398.15 cc 40 ch (39.40 hp) to 8,000 rpm 3.90 mkg (37.50 Nm) to 6,500 rpm
Displacement
398 cc
Cylinders
1
Configuration
single-cylinder , 4 strokes
Cooling
liquid-cooled
Transmission
6 stage gearbox , manual Secondary by chain
Gears
6
Final drive
chain

Performance

Power
39.4 hp
Power (metric)
Not available
Peak power at
8,000 rpm
Torque
37.5 Nm
Peak torque at
6,500 rpm

Chassis

Front suspension
Inverted telescopic fork Ø 43 mm, Wheel travel : 140 mm (5.51 in)
Rear suspension
Mono-damper, Wheel travel : 130 mm (5.12 in)
Front tire
110/70-17
Rear tire
150/60-17

Brakes

System
ABS
Front
1 disc Ø 300 mm (11.81 in), radial mounting, 4-piston caliper
Rear
1 disc Ø 230 mm (9.06 in), 2-piston caliper

Dimensions

Weight
170 kg
Weight basis
wet
Seat height
790 mm
Fuel capacity
13 L

Electronics

Quickshifter
Not available

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Triumph Speed 400 specs | SpecRide