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

Rear Brakes 230mm fixed disc, floating caliper, ABS

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

Wheelbase 54.21 in (1377 mm)

Fuel capacity 3.43 US gal (13 litres)

Wet Weight 375 lb (170kg)

Dry Weight 170 kg

Height 3.6 in

Seat Height 31.10 in (790 mm)

Width 2.7 in

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

Drive Method X-ring chain

Transmission 6 speed

Cylinders 1

Cooling Liquid

Displacement 398.15 cc

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

Stroke 4-Stroke

Fuel Type Gas

Start Type Electric

Engine Type Single-Cylinder

Engine Cycles 4-Stroke

Top Torque 6500.00 rpm

Top Power 8000.00 rpm

Manufacturer Triumph

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