Motocross Bikes
2025Triumph Tf 250 X
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The 2025 Triumph TF 250-X is a 250cc motocross racer for riders competing in the MX2 class or stepping up to a full-size competition bike. Its DOHC single-cylinder engine makes 47.4 hp at 13,500 rpm, with a five-speed gearbox, KYB suspension and an aluminium spine frame. It is best known as Triumph's first motocross bike, developed with Ricky Carmichael and Ivan Cervantes.
- Capacity
- 250.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Wet weight
- 103.9 kg
- Seat height
- 960 mm
- Power
- 47.4 HP (35.3 kW) @ 13500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for closed-course motocross racing and dedicated off-road riding, not for street or commuter use.
- Built for
- A sharp, aggressive, high-revving single-cylinder racer that rewards aggressive throttle and body-positioning input with agile, precise handling.
- Not ideal for
- This bike is not suitable for daily road commuting, highway touring, carrying a passenger, or riders seeking a low, relaxed, comfort-oriented ride.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 250.0 ccm
- Power
- 47.4 HP (35.3 kW) @ 13500 RPM
- Torque
- 28.0 Nm (2.9 kgf-m) @ 9000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4562 HP/kg (wet)
- Bore x stroke
- 78.0 x 52.3 mm
- Compression
- 14.4:1
- Fuel system
- Carburettor
- Starting
- Electric
- Valves per cylinder
- 2
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet Multi-Plate Belleville Spring
Dimensions & weight
Chassis & suspension
- Frame
- Aluminium, Spine
- Front suspension
- KYB 48mm (1.88in) Coil Spring Fork, Compression/Rebound Adjustment
- Rear suspension
- KYB Coil, Compression Adjustment (H and L Speed), Rebound Adjustment
- Front wheel travel
- 310 mm
- Rear wheel travel
- 305 mm
- Rake (fork angle)
- 27.4°
- Trail
- 116 mm
Brakes & wheels
- Front brakes
- Double disc. Brembo Twin 24mm (0.94in) Piston,
- Rear brakes
- Single disc. Brembo Single 26mm (1.02in) Piston,
- Front tyre
- 80/100-21
- Rear tyre
- 100/90-19
Other
- Color options
- Triumph Racing Yellow/ Black/White
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2025 | 2026 | 2027 |
|---|---|---|---|
| Capacity | 250 cc | 250 cc | 250 cc |
| Seat height | 960 mm | 960 mm | 960 mm |
| Fuel capacity | 7 L | 7 L | 7 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Triumph Tf 250 X?
The 2025 Triumph Tf 250 X has a Capacity of 250.0 ccm (15.26 cubic inches).
What engine power does the Triumph Tf 250 X have?
The 2025 Triumph Tf 250 X has a Power of 47.4 HP (35.3 kW) @ 13500 RPM.
How many gears does the Triumph Tf 250 X have?
The 2025 Triumph Tf 250 X has a Gearbox of 5-speed.
What is the torque of the Triumph Tf 250 X?
The 2025 Triumph Tf 250 X has a Torque of 28.0 Nm (2.9 kgf-m or 20.7 ft.lbs) @ 9000 RPM.
How much does the Triumph Tf 250 X weigh?
The 2025 Triumph Tf 250 X has a Wet weight of 103.9 kg (229.1 pounds).
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