Intuitive sports handling comes courtesy of a focused confidence-inspiring riding position and top-quality components fine-tuned for an engaging road ride.

Top Features

STYLE AND DNA

From the classic engine profile and sculpted fuel tank to the premium paint finish, the Speed 400's stripped back modern custom style and timeless silhouette is unmistakably Triumph.

PREMIUM FINISH

Trademark black powder-coated engine casings, tough gold anodised forks, high- quality paint and exquisite detailing ensure the finish on the Speed 400 is premium throughout.

TR-SERIES ENGINE

The all-new TR-Series engine combines the latest technology with modern classic aesthetics to deliver class-beating performance, Triumph's signature characterful and rewarding feel and unmistakeable exhaust note.

CHASSIS & SUSPENSION

The all-new roadster frame and high-quality suspension deliver neutral, confidence- inspiring handling and the perfect riding position for a fun and engaging ride for new and experienced riders alike.

RIDER ERGONOMICS

The Speed 400 is a great fit for riders of all sizes. Thanks to its slender waistline, the engaging and natural riding position blends comfort with assured, feet-down manoeuvring. It also gets adjustable clutch and front brake levers enabling the riders to adjust for optimal finger reach.

WHEELS AND TYRES

Lightweight, 10-spoke, 17-inch cast aluminium wheels contribute to the Speed 400's agile handling and premium brand tyres provide confidence in all conditions. The higher aspect ratio tires adds to rider and pillion comfort.

BRAKES

Responsive and confident braking performance comes courtesy of twin-piston radial caliper and floating disc, complete with braided brake lines and Bosch Dual-Channel ABS.

TECHNOLOGY

The Speed 400 is packed with modern rider- focused technology to enhance every ride, including switchable traction control, torque- assist clutch, Bosch Dual-Channel ABS, LED lighting and all-new dual format instruments.

SECURITY

The Speed 400 is equipped with a steering lock and anti-theft immobiliser as standard. A unique security chip is integrated into the ignition key to ensure only the owner can start the engine.

VALUE

With class-leading specification, quality and performance with low running costs, a 10,000- mile (16,000 Kms) service interval and a two- year unlimited mileage warranty - the Speed 400 represents incredible value.

Specifications

Engine & Transmission
Type	Liquid-cooled, 4 valve, DOHC, single-cylinder
Capacity	398.15 cc
Bore	89.0 mm
Stroke	64.0 mm
Compression	12.01
Max Power EC	40 PS / 39.5 bhp (29.4 kW) @ 8,000 rpm
Max Torque EC	37.5 Nm @ 6,500 rpm
System	Bosch electronic fuel injection with electronic throttle control
Exhaust	Stainless twin-skin header system with powder coated pipe and silencer
Final Drive	X-ring chain
Clutch	Wet, multi-plate, slip
Gearbox	6-speed

Chassis
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	110/80 R17
Rear Tyre	150/70 R17
Front Suspension	43mm upside down Big Piston forks. 130mm wheel travel
Rear Suspension	Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Front Brakes	300mm fixed disc, four-piston radial caliper, ABS
Rear Brakes	230mm fixed disc, floating caliper, ABS
Instrument Display and Functions	Analogue speedometer with integrated multi-function LCD screen

Dimensions & Weights
Width Handlebars	829 mm
Height Without Mirror	1096 mm
Seat Height	803 mm
Wheelbase	1386 mm
Rake	25.1 º
Wet Weight	179 kg
Tank Capacity	13 L
Fuel Consumption	(4.9 l / 100 km) 57.6
CO2 Figures	83.8 g/km EURO 5 CO2 emissions and fuel consumption data are measured according to regulation 168/2013/EC. Figures for fuel consumption are derived from specific test conditions and are for comparative purposes only. They may not reflect real driving results.