Motocross Bikes
2026Triumph TF 450-X
23 fields on record
The 2026 Triumph TF 450-X is a 450cc motocross racer for experienced riders competing in the premier 450 class. Its DOHC single-cylinder engine is paired with KYB suspension, Brembo brakes and an aluminium spine frame. It is best known as the bigger sibling of the TF 250-X, Triumph's return to motocross.
- Capacity
- 449.5 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- Not on record
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- 960 mm
- Power
- Not on record
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How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross track use and aggressive off-road riding, not for commuting or road touring.
- Built for
- A high-revving, lightweight, race-focused single that rewards aggressive, committed riding with explosive acceleration and razor-sharp handling.
- Not ideal for
- Not suitable for riders wanting a comfortable, road-legal, or passenger-friendly motorcycle for daily or touring use.
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
- 449.5 ccm
- Torque
- 49.9 Nm (5.1 kgf-m) @ 7000 RPM
- Engine type
- Single, four-stroke
- Compression
- 13.1:1
- Fuel system
- Injection
- Power
- Not on record - add it
Transmission
- Transmission type
- Manual
- Clutch
- Single Silencer
Dimensions & weight
Chassis & suspension
- Frame
- Aluminum, Spine & Double Cradle
- Front suspension
- KYB 48mm Coil Spring Fork, Compression/Rebound Adjustment, 310mm Travel
- Rear suspension
- KYB Coil, Compression Adjustment (High and Low Speed), Rebound Adjustment, 305mm Travel
- Rake (fork angle)
- 27.4°
- Trail
- 116 mm
- Rake
- 27.4 deg
Brakes & wheels
- Front brakes
- Brembo Twin 24mm Piston Caliper, 260mm Disc.
- Rear brakes
- Brembo Single 26mm Piston Caliper, 220mm Disc
- Front tyre
- 80/100 - 21
- Rear tyre
- 110/90 - 19
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Triumph TF 450-X?
The 2026 Triumph TF 450-X has a Capacity of 449.5 ccm (27.43 cubic inches).
What is the torque of the Triumph TF 450-X?
The 2026 Triumph TF 450-X has a Torque of 49.9 Nm (5.1 kgf-m or 36.8 ft.lbs) @ 7000 RPM.
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