Key performance
Technical specifications
- Compression ratio
- 14.4:1 → 14.4 : 1
- Bore × stroke
- 78.0 x 52.3 mm (3.1 x 2.1 inches) → 78 x 52,3 mm
- Valves/cylinder
- 2 → 4
- Fuel system
- Carburettor → Injection Ø 44 mm
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC) → —
- Starter
- Electric → —
- Frame
- Aluminium, Spine → poutre centrale et double berceau en alu
- Gearbox
- 5-speed → boîte à 5 rapports
- Final drive
- Chain (final drive) → Chaîne
- Clutch
- Wet Multi-Plate Belleville Spring → —
- Front suspension
- KYB 48mm (1.88in) Coil Spring Fork, Compression/Rebound Adjustment → Fourche téléhydraulique inversée Ø 48 mm, déb : 310 mm
- Rear suspension
- KYB Coil, Compression Adjustment (H and L Speed), Rebound Adjustment → Mono-amortisseur, déb : 305 mm
- Front wheel travel
- 310 mm (12.2 inches) → —
- Rear wheel travel
- 305 mm (12.0 inches) → —
- Front brakes
- Double disc. Brembo Twin 24mm (0.94in) Piston, → Freinage 1 disque Ø 260 mm, étrier 2 pistons
- Rear brakes
- Single disc. Brembo Single 26mm (1.02in) Piston, → Freinage 1 disque Ø 220 mm, étrier simple piston
- Wheelbase
- 1492.00 mm → —
- Width
- 836.00 mm → —
- Height
- 1270.00 mm → —
- Weight
- 103.90 kg → 104.00 kg
Engine
- Displacement
- 250 cc
- Engine type
- Monocylindre, 4 temps
- Cooling
- liquide
- Compression ratio
- 14.4 : 1
- Bore × stroke
- 78 x 52,3 mm
- Valves/cylinder
- 4
- Camshafts
- 2 ACT
- Fuel system
- Injection Ø 44 mm
Chassis
- Frame
- poutre centrale et double berceau en alu
- Gearbox
- boîte à 5 rapports
- Final drive
- Chaîne
- Front suspension
- Fourche téléhydraulique inversée Ø 48 mm, déb : 310 mm
- Rear suspension
- Mono-amortisseur, déb : 305 mm
Brakes
- Front brakes
- Freinage 1 disque Ø 260 mm, étrier 2 pistons
- Rear brakes
- Freinage 1 disque Ø 220 mm, étrier simple piston
- Front tyre
- 80/100-21
- Rear tyre
- 100/90-19
Dimensions
- Seat height
- 960.00 mm
- Fuel capacity
- 7.00 L
- Weight
- 104.00 kg
- New price
- 11 195 €
Overview
The brand with the golden logos on the asphalt, Triumph, has decided to put its boots in the dirt. An announcement that shakes the motocross world, because the arrival of a new player with this ambition is never insignificant. Their first missile, named the Triumph TF 250-X, is not a simple adaptation, but a machine designed from a blank sheet of paper with the complicity of legends like Ricky Carmichael. The objective is clear: to hit hard from the first lap.

The main asset of this Triumph TF 250-X lies in its engine, a completely new 250cc single-cylinder. Triumph didn’t simply take an existing base; they forged a block with titanium valves, magnesium cases, and an Exedy clutch, aiming for competition-level power and reliability. The true power of the Triumph TF 250-X, although the precise figures are still being kept under wraps, is intended to be explosive, with a power-to-weight ratio that should redefine standards. The chassis, a double cradle aluminum structure, plays a crucial role in this aggression. With a declared weight of 104 kg fully fueled, the motorcycle promises lightness and handling that will appeal to riders seeking an agile and responsive machine.
To tame this liveliness, Triumph has equipped the TF 250-X with components that serve as a calling card. KYB suspension, with a 48 mm inverted fork, is standard. Brembo brakes and Galfer discs ensure control, while Pirelli Scorpion tires and Pro-Taper handlebars complete equipment already ready for war. This technical specification of the Triumph TF 250-X is impressive, but the real test will be on the dirt. A price of €11,195 places the machine in the premium category, directly competing with Japanese and Austro-Italian references. Triumph is not here to play, but to conquer.

The English manufacturer is not relying on the motorcycle alone. It is building a complete network around this powerful Triumph TF 250-X, with specialized MX centers and a 24/7 parts delivery system optimized for mobile devices. The idea is simple: to allow the rider, even at the edge of the track, to order a critical part and receive it quickly. This is a logic of professional service aimed at serious riders, amateurs or professionals, who cannot wait. The strategy is bold and could be a decisive advantage if executed well.

Ultimately, this Triumph TF 250-X is a colossal gamble. It is not a motorcycle for beginners or casual trail enthusiasts. It is designed, equipped, and supported for competition, for those seeking the ultimate 250cc machine. Its success will depend on the reliability of its in-house engine and the accuracy of its chassis on all types of terrain. Triumph has put in the resources and pedigree; now, the motorcycle must prove, in the mud and under the stopwatch, that it deserves its place among the motocross giants. The adventure begins in spring 2024, and it will be exciting to follow.
Standard equipment
- Aide au départ arrêté (Launch Control)
- Contrôle de traction
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