Description
DESCRIPTION
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.
Engine
- Primary drive29:72
- Transmission6-speed
- Secondary gear ratio14:52
- 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
Chassis
- Weight (without fuel)107.4 kg
- Tank capacity (approx.)8.5 l
- Wheelbase1.489 mm
- 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
- Ground clearance347 mm
- HandlebarNeken, aluminium Ø 28/22 mm
- Rear suspensionWP XPLOR shock absorber with PDS
- Seat height963 mm
- SilencerAluminium
- Steering head angle63.9 °
- Rear subframe designAluminum-reinforced polyamide
- Suspension travel (front)300 mm
- Suspension travel (rear)310 mm
- Tyre dimensions (front/rear)90/90; 140/80
- Wheels21 x 1.60"; 18 x 2.15"
