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 (APPROX.) 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 (FRONT/REAR) 90/90; 140/80
  • WHEELS 21 x 1.60"; 18 x 2.15"