Motocross Bikes
2027KTM 450 XC-F
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The 2027 KTM 450 XC-F is a closed-course cross-country racer sharing its 449.9cc engine and 6-speed gearbox with the motocross-derived XC-F line, fed by Keihin EFI through a 44mm throttle body. WP XACT suspension delivers 300mm of travel front and rear, and at 104.8kg without fuel it's built for cross-country and GNCC-style competition. KTM does not publish official power/torque figures for this closed-course model.
- Capacity
- 449.9 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 104.8 kg
- Seat height
- 954 mm
- Power
- Not on record
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What’s new for the 2027 KTM 450 XC-F
vs the 2026| Spec | 2026 | 2027 |
|---|---|---|
| Power | 50.0 HP (36.8 kW) | not listed |
| Torque | 45.6 Nm (4.6 kgf-m or 33.6 ft.lbs) | not listed |
| Front suspension | WP USD closed cartridge Ø 48 mm | WP XACT closed-cartridge 48mm, 300mm travel |
| Rear suspension | WP XACT Monoshock with linkage | WP XACT monoshock with linkage, 300mm travel |
| Front brakes | Single disc | not listed |
| Rear brakes | Single disc | not listed |
| Wheelbase | 1493 mm (58.8 inches) | not listed |
| Compression | 13.0:1 | not listed |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Closed-course cross-country racing
- Built for
- Motocross-derived cross-country competition racer
- Not ideal for
- Riders wanting a road-legal or beginner-friendly 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
- Engine type
- Single, four-stroke
- Cooling system
- Liquid
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Seat height
- 954 mm
- Dry weight
- 104.8 kg
- Fuel capacity
- 8.50 litres
- Ground clearance
- 343 mm
Chassis & suspension
- Front suspension
- WP XACT closed-cartridge 48mm, 300mm travel
- Rear suspension
- WP XACT monoshock with linkage, 300mm travel
- Front wheel travel
- 300 mm
- Rear wheel travel
- 300 mm
Other
- Comments
- Keihin EFI, 44mm throttle body. Wet multi-disc clutch with Brembo hydraulics. Closed-course cross-country competition model - KTM does not publish official hp/torque.
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 | 2027 |
|---|---|---|---|---|---|
| Capacity | 449 cc | 449 cc | 449 cc | 450 cc | 450 cc |
| Dry weight | 110 kg | 110 kg | 101 kg | 105 kg | 105 kg |
| Seat height | 992 mm | 992 mm | 950 mm | 954 mm | 954 mm |
| Fuel capacity | 9 L | 9 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 2027 KTM 450 XC-F has a Capacity of 449.9 ccm (27.45 cubic inches).
How many gears does the KTM 450 XC-F have?
The 2027 KTM 450 XC-F has a Gearbox of 5-speed.
How much does the KTM 450 XC-F weigh?
The 2027 KTM 450 XC-F has a Dry weight of 104.8 kg (231.0 pounds).
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