KTM 450 EXC-F | 2025

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.

ENGINE

• Primary drive: 29:72
• Transmission: 6-speed
• Secondary gear ratio: 14:52
• Starter: Electric starter
• Stroke: 63.4 mm
• Bore: 95 mm
• Clutch: Wet, DDS multi-disc clutch, Brembo hydraulics
• Compression ratio: 12.75
• Displacement: 449.9 cm³
• EMS: Keihin EMS
• Design: 1-cylinder, 4-stroke engine
• Fuel-Mixture Generation: Keihin EFI, throttle body 42 mm

CHASSIS

• Weight (without fuel): 107.4 kg
• Tank Capacity: 8.5 l
• Wheelbase: 1.489 mm
• Front brake disc diameter: 260 mm
• Rear brake disc diameter: 220 mm
  
• Front brake: Disc brake
• Rear brake: Disc brake
  
• Chain: 520 X-Ring
• Frame design: Central double-cradle-type 25CrMo4 steel
• Front suspension: WP XACT-USD, Ø 48 mm
• Ground clearance: 347 mm
• Handlebar: Neken, aluminium Ø 28/22 mm
• Rear suspension: WP XPLOR shock absorber with PDS
• Seat height: 963 mm
• Silencer: Aluminium
• Steering head angle: 63.9 °
• Rear Subframe Design: Aluminum reinforced polyamide
• Suspension travel (front): 300 mm
• Suspension travel (rear): 310 mm
• Tyre dimensions: 90/90; 140/80
• Wheels: 21 x 1.60"; 18 x 2.15"