The Speed 400 brings Triumph’s unmistakeable stripped back custom style, agile handling, responsive performance and category-defining build quality to a new class of rider.
| Engine Type: | Liquid-cooled, 4 valve, DOHC, single-cylinder |
| Capacity: | 398.15 cc |
| Bore: | 3.5 in |
| Stroke: | 2.5 in |
| Compression: | 12:1 |
| Max Power: | 29.4 kW / 8000 rpm |
| Max Torque: | 27.7 ft-lb / 6500 rpm |
| System: | Bosch electronic fuel injection with electronic throttle control |
| Exhaust: | Stainless twin-skin header system with stainless steel silencer |
| Final Drive: | X-ring chain |
| Clutch: | Wet, multi-plate, slip |
| Gearbox: | 6 speed |
| Frame: | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe |
| Swingarm: | Twin-sided, cast aluminium alloy |
| Front Wheel: | Cast aluminium alloy 10 spoke, 17 x 3 in |
| Rear Wheel: | Cast aluminium alloy 10 spoke, 17 x 4 in |
| Front Tyre: | 110/70 R17 |
| Rear Tyre: | 150/60 R17 |
| 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 |
| Front Brake: | 300mm flixed disc, four-piston radial caliper, ABS |
| Rear Brake: | 230mm fixed disc, floating caliper, ABS |
| Width Handlebars: | 31.3 in |
| Height Without Mirror: | 42.3 in |
| Seat Height: | 31.1 in |
| Wheelbase: | 54.2 in |
| Rake: | 24.6 ยบ |
| Trail: | 4.0 in |
| Tank Capacity: | 3.4 gal |
| Wet Weight: | 170 kg |
