Motocross Bikes
2025KTM 450 XC-F
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The 2025 KTM 450 XC-F is a high-performance enduro machine built for serious off-road competitors and experienced riders tackling technical terrain. Its potent 449cc liquid-cooled four-stroke engine delivers aggressive power with precise fuel injection and responsive handling through advanced suspension and lightweight construction. Known for domination in cross-country racing and demanding trail work, this bike excels where capability and reliability matter most.
- Capacity
- 449.9 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 104.8 kg
- Seat height
- 954 mm
- Power
- 50.0 HP (36.8 kW)
What’s new for the 2025 KTM 450 XC-F
vs the 2024| Spec | 2024 | 2025 |
|---|---|---|
| Torque | — | 45.6 Nm (4.6 kgf-m or 33.6 ft.lbs) |
| Front suspension | WP XACT-USD, Ø 48 mm | WP USD closed cartridge Ø 48 mm |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for cross-country and enduro-style racing, prioritizing light weight, high-revving power delivery, and serious suspension travel over comfort or practicality.
- Built for
- A raw, high-strung single-cylinder racer that rewards an active, aggressive riding style and punishes passive throttle input.
- Not ideal for
- This is not a good fit for new riders, commuters, or anyone wanting a comfortable, low-maintenance road-going machine.
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
- 449.9 ccm
- Power
- 50.0 HP (36.8 kW)
- Torque
- 45.6 Nm (4.6 kgf-m)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4771 HP/kg (dry)
- Bore x stroke
- 95.0 x 63.4 mm
- Compression
- 13.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Keihin EMS
- Lubrication system
- Pressure circulation lubrication with two Eaton pumps
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, DDS multi-disc clutch, Brembo hydraulics
Dimensions & weight
- Wheelbase
- 1493 mm
- Seat height
- 954 mm
- Dry weight
- 104.8 kg
- Fuel capacity
- 8.50 litres
- Ground clearance
- 343 mm
Chassis & suspension
- Frame
- Central double-cradle-type 25CrMo4 steel. Aluminum-reinforced polyamide subframe.
- Front suspension
- WP USD closed cartridge Ø 48 mm
- Rear suspension
- WP XACT Monoshock with linkage
- Front wheel travel
- 300 mm
- Rear wheel travel
- 300 mm
- Rake (fork angle)
- 26.1°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
Other
- Color options
- Orange/black
- Comments
- Torque is a rear-wheel dyno figure.
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 | 2014 | 2017 | 2021 | 2024 | 2025 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 450 cc | 450 cc | 450 cc |
| Dry weight | 110 kg | 110 kg | 101 kg | 105 kg | 105 kg | 105 kg |
| Seat height | 992 mm | 992 mm | 950 mm | 954 mm | 954 mm | 954 mm |
| Fuel capacity | 9 L | 9 L | 8.5 L | 8.5 L | 8.5 L | 8.5 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 KTM 450 XC-F?
The 2025 KTM 450 XC-F has a Capacity of 449.9 ccm (27.45 cubic inches).
What engine power does the KTM 450 XC-F have?
The 2025 KTM 450 XC-F has a Power of 50.0 HP (36.8 kW).
How many gears does the KTM 450 XC-F have?
The 2025 KTM 450 XC-F has a Gearbox of 5-speed.
What is the torque of the KTM 450 XC-F?
The 2025 KTM 450 XC-F has a Torque of 45.6 Nm (4.6 kgf-m or 33.6 ft.lbs).
How much does the KTM 450 XC-F weigh?
The 2025 KTM 450 XC-F has a Dry weight of 104.8 kg (231.0 pounds).
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