2025 Triumph Speed

Description

The 2025 Triumph Speed 400 brings classic Triumph roadster style into a lightweight, easy-to-ride package that feels just as happy commuting as it does carving backroads. With a punchy 398.15cc single, responsive ride-by-wire fueling, and confidence-inspiring chassis and brakes, it is a fun, approachable standard that still feels premium.

Features

• 398.15cc Liquid-Cooled Single - DOHC, 4-valve powerplant making 40 PS at 8,000 rpm with 37.5 Nm at 6,500 rpm for strong everyday pull.

• Ride-By-Wire Throttle - Electronic throttle control for smooth, consistent response.

• Switchable Traction Control - Traction control system with on/off settings for added confidence when conditions change.

• ABS Braking - ABS-equipped braking system for confident street stopping.

• Premium Chassis Hardware - 43mm upside-down Big Piston forks plus a gas monoshock with external reservoir and preload adjustment.

• Torque-Assist Slipper Clutch - Smoother takeoffs and more controlled downshifts.

Technical Specifications

Engine: Liquid-cooled, DOHC, 4-valve, single-cylinder
Displacement: 398.15 cc
Bore x Stroke: 89.0 mm x 64.0 mm
Compression: 12:1
Max Power (EC): 29.4 kW (40 PS) @ 8,000 rpm
Max Torque (EC): 37.5 Nm @ 6,500 rpm
Fueling: Bosch electronic fuel injection with electronic throttle control
Transmission: 6-speed
Final Drive: X-ring chain
Front Suspension: 43 mm upside down Big Piston forks, 140 mm wheel travel
Rear Suspension: Gas monoshock RSU with external reservoir and preload adjustment, 130 mm wheel travel
Front Brakes: 300 mm fixed disc, four-piston radial caliper, ABS
Rear Brake: 230 mm fixed disc, ByBre single piston floating caliper, ABS
Front Tire: 110/70 R17, tubeless
Rear Tire: 150/60 R17, tubeless
Seat Height: 790 mm
Wheelbase: 1,377 mm
Rake / Trail: 24.6° / 102 mm
Fuel Capacity: 13 L
Wet Weight: 176 kg
Service Interval: 16,000 km or 12 months