Rear Brakes 230mm fixed disc, floating caliper, ABS

Front Brakes 300mm fixed disc, four-piston radial caliper, ABS

Wheel Size Front Width (in): 3, Rear Width (in): 4

Dry Weight 170 kg

Wheelbase 54.21 in (1377 mm)

Height 3.6 in

Width 2.7 in

Seat Height 31.10 in (790 mm)

Wet Weight 375 lb (170kg)

Fuel capacity 3.43 US gal (13 litres)

Brochure URL https://storage.googleapis.com/revvable-prod.appspot.com/brochures/triumph/2026-speed-400.pdf

Drive Method X-ring chain

Transmission 6 speed

Displacement 398.15 cc

Engine Config Liquid-cooled, 4 valve, DOHC, single-cylinder

Stroke 4-Stroke

Cylinders 1

Cooling Liquid

Engine Cycles 4-Stroke

Start Type Electric

Engine Type Single-Cylinder

Fuel Type Gas

Manufacturer Triumph

Top Power 8000.00 rpm

Top Torque 6500.00 rpm

Power 39.5 HP (40PS) @ 8,000 RPM

Torque 27.7 ft lb @ 6,500 rpm

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

Rear Tire 150/60 R17

Front Tire 110/70 R17