$15,905

When you see the 2025 KTM 450 SX-F roll off the trailer, you know it means business. With 5 AMA 450 Supercross titles in the last 7 seasons, the 2025 KTM 450 SX-F rolls up to the starting gate already armed with the learnings of past championships - only this time, it's freshly loaded with an all-new arsenal of weaponry.


ENGINE

  • TRANSMISSION5-speed
  • STARTERElectric starter
  • STROKE63.4 mm
  • BORE95 mm
  • CLUTCHWet, DDS multi-disc clutch, Brembo hydraulics
  • COMPRESSION RATIO13.1
  • DISPLACEMENT449.9 cm³
  • EMSKeihin EMS
  • DESIGN1-cylinder, 4-stroke engine
  • FUEL-MIXTURE GENERATIONKeihin EFI, throttle body 44 mm

CHASSIS

  • WEIGHT (WITHOUT FUEL)102.6 kg
  • TANK CAPACITY (APPROX.)7.2 l
  • WHEELBASE1493 mm
  • FRONT BRAKE DISC DIAMETER260 mm
  • REAR BRAKE DISC DIAMETER220 mm
  • FRONT BRAKEDisc brake
  • REAR BRAKEDisc brake
  • CHAIN520, Non-sealed
  • FRAME DESIGNCentral double-cradle-type 25CrMo4 steel
  • FRONT SUSPENSIONWP XACT-USD (AER), Ø 48 mm
  • GROUND CLEARANCE343 mm
  • HANDLEBARNeken, aluminium Ø 28/22 mm
  • REAR SUSPENSIONWP XACT Monoshock with linkage
  • SEAT HEIGHT958 mm
  • SILENCERAluminium
  • STEERING HEAD ANGLE63.9 °
  • REAR SUBFRAME DESIGNAluminum-reinforced polyamide
  • SUSPENSION TRAVEL (FRONT)310 mm
  • SUSPENSION TRAVEL (REAR)300 mm
  • WHEELSSpoked wheels with aluminium rims
450 SX-F 2025 - MX - Coast Powersports - Yamaha, KTM, Kawasaki motorcycles - Adelaide, South Australia