Triumph Speed 400 - 2026 Specifications and Reviews
The 2026 Triumph Speed 400 is a modern middleweight roadster designed for riders seeking engaging everyday performance and nimble handling. Powered by a 398cc parallel-twin engine delivering 39.5 horsepower and 27.7 ft-lb of torque, it combines approachable power with excellent maneuverability. Known for its responsive suspension, dual ABS braking, and accessible ergonomics, the Speed 400 excels as an ideal daily commuter and weekend canyon carver.
2026
Engine and Transmission Specifications | |
| Gearbox | 6 speed |
| Clutch | Wet, multi-plate, slip & assist |
| Final Drive | X-ring chain |
| Exhaust System | Stainless twin-skin header system with stainless steel silencer |
| Max Torque | 27.7 ft lb @ 6,500 rpm |
| Max Power | 39.5 HP (40PS) @ 8,000 RPM |
| Compression Ratio | 12:1 |
| Capacity | 398.15 cc |
| | |
Physical measures and capacities | |
| Wet Weight | 375 lb (170kg) |
| Fuel Capacity | 3.43 US gal (13 litres) |
| Wheelbase | 54.21 in (1377 mm) |
| Seat Height | 31.10 in (790 mm) |
| Overall Height | 42.68 (1084mm) |
| Overall Width | 32.05 in (814 mm) |
Triumph Speed 400 dimensions and frame | |
| Trail | 4.02 in (102 mm) |
| Rake | 24.6 º |
| Rear Brakes | 230mm fixed disc, floating caliper, ABS |
| Front Brakes | 300mm fixed disc, four-piston radial caliper, ABS |
| Rear Suspension | Gas monoshock RSU with external reservoir and pre-load adjustment. 130mm wheel travel |
| Front Suspension | 43mm upside down Big Piston forks. 140mm wheel travel |
| Rear Tyre | 150/60 R17 |
| Front Tyre | 110/70 R17 |
| Frame | Hybrid spine/perimeter, tubular steel, bolt-on rear subframe |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
39.5 hp
Peak Power
5.8s
0-60 mph
Best For
Track45%
City88%
Cornering80%
Daily Riding85%
Touring50%
Passenger55%
Rider Profile
| Best For | Well suited to newer riders and those upgrading from smaller commuter bikes thanks to its approachable power and light, predictable handling. |
| Purpose | Designed as a versatile single-cylinder roadster that excels at city commuting, weekend cornering fun, and learning the ropes of a bigger machine. |
| Rider Fit | A low seat height and manageable 170kg wet weight make it accessible to riders of varying heights and confidence levels, including shorter riders. |
| Character | Feels like a modern, torquey single with a premium chassis feel, upside-down forks, and radial brakes giving it a sportier edge than typical entry-level bikes. |
| Not Ideal For | Not the right choice for riders wanting serious long-distance touring comfort, high-speed motorway cruising, or genuine off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
Please Submit Recommendations
More Triumph Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501



































Please Login or Register if you would like to leave a comment.