Triumph

Triumph Speed 400 (2024)

Photo: Triumph

The Triumph Speed 400 joins the modern classic range for the 2024 model year. Its 398.15 cc single-cylinder engine combines liquid cooling, electronic fuel injection and a six-speed transmission. A tubular steel frame carries 17-inch wheels, a 43 mm upside-down fork and a preload-adjustable rear monoshock. The standard seat height is 790 mm, with a stated running-order mass of 170 kg.

Technical specifications:

Make Model: Triumph Speed 400

Year: 2024
Engine: Four-stroke single-cylinder, DOHC, 4 valves
Capacity: 398.15 cc
Bore x Stroke: 89.0 x 64.0 mm
Cooling System: Liquid cooled
Compression Ratio: 12.0:1
Induction: Bosch electronic fuel injection, electronic throttle
Max Power: 29.4 kW / 40 PS @ 8000 rpm
Max Torque: 37.5 Nm @ 6500 rpm
Clutch: Wet multiplate, slip/assist
Transmission: 6 Speed
Final Drive: X-ring chain
Frame: Tubular steel spine/perimeter, bolted rear subframe
Front Suspension: 43 mm upside-down Big Piston fork
Front Wheel Travel: 140 mm
Rear Suspension: Gas monoshock, external reservoir, adjustable preload
Rear Wheel Travel: 130 mm
Front Brakes: Single 300 mm disc, four-piston radial caliper, ABS
Rear Brakes: Single 230 mm disc, floating caliper, ABS
Front Tyre: 110/70 R17
Rear Tyre: 150/60 R17
Dimensions: Length 2056 mm; handlebar width 795 mm; height 1075 mm without mirrors
Wheelbase: 1377 mm
Seat Height: 790 mm
Wet Weight: 170 kg (running order, 90% fuel)
Fuel Capacity: 13 Litres