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CHALLENGE THE EXTREME
The 2025 KTM 450 EXC-F rolls into the open class with a renewed appetite for finding the limit. Boasting a class-leading chassis, unflappable suspension, race-proven bodywork, and rider-focussed ergonomics - not to mention one of the winningest 450 cc engines in the class - the KTM 450 EXC-F is ready to launch off the line with the podium firmly in its sights.
This motorcycle is designed, developed and produced in Austria.
TECHNICAL SPECIFICATION
| Primary Drive29:72 |
| Transmission6-speed |
| Secondary Gear Ratio14:52 |
| Clutch Primary Drive Teeth72 |
| StarterElectric starter |
| Stroke63.4 mm |
| Bore95 mm |
| ClutchWet, DDS multi-disc clutch, Brembo hydraulics |
| Compression ratio12.75 |
| Displacement449.9 cm³ |
| EMSKeihin EMS |
| Design1-cylinder, 4-stroke engine |
| Fuel-Mixture GenerationKeihin EFI, throttle body 42 mm |
| Tank Capacity (Approx.)8.5 l |
| Front Brake Disc Diameter260 mm |
| Rear Brake Disc Diameter220 mm |
| Front BrakeDisc brake |
| Rear BrakeDisc brake |
| Chain520 X-Ring |
| Frame DesignCentral double-cradle-type 25CrMo4 steel |
| Front SuspensionWP XACT-USD, Ø 48 mm |
| HandlebarNeken, aluminium Ø 28/22 mm |
| Rear SuspensionWP XPLOR shock absorber with PDS |
| SilencerAluminium |
| Steering Head Angle63.9° |
| Rear Subframe DesignAluminum-reinforced polyamide |
| Suspension Travel (Front)300 mm |
| Suspension Travel (Rear)310 mm |
| Weight (Without Fuel)107.4 kg |
| Wheelbase1.489 mm |
| Seat Height963 mm |
| Tyre dimensions (front/rear)90/90 140/80 |
| Wheels21 x 1.60 18 x 2.15 |