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Professional rider on a closed course.

Professional rider on a closed course.

THE BIKE THAT BUILDS CHAMPIONS

With more Supercross and Motocross championships than any other manufacturer, the KX name is synonymous with winning. The KX450 motorcycle represents the flagship of the KX lineup, built with the sole purpose of dominating the track. Over the past four decades, we’ve learned what it takes to win and stay on top. Our dedication to building the ultimate machine is undeniable, and the KX450 represents this to the fullest.

FEATURING:
  • POWERFUL 449 cc 4-STROKE ENGINE
  • ELECTRIC START
  • RACE-READY SHOWA SUSPENSION
KX450
Image of 2023 KX450 in action
KX450
2023
KX450
ADDITIONAL VEHICLE FEATURES:
  • Finger-follower valve actuation
  • Coned disc-spring hydraulic clutch
  • Factory-style Launch Control Mode
  • Setting-adjustable motocross ECU
  • Slim aluminium perimeter frame
  • ERGO-FIT adjustable handlebar and footpeg positions
  • Factory-style Renthal Fatbar
KX450
  • FACTORY-STYLE ENGINE COMPONENTS AND TUNING
  • FACTORY-STYLE ENGINE COMPONENTS AND TUNING
    Championship-proven Performance

    Recognized as the most powerful motocrosser in the paddock, the KX450 boasts innovative engine technology inspired by Kawasaki’s race machines. Features like finger-follower valve actuation and a bridged-box bottom piston that contribute to its lofty performance are backed by electric start and a hydraulic clutch, further elevating its race-winning potential.

  • FACTORY-STYLE CHASSIS COMPONENTS AND TUNING
  • FACTORY-STYLE CHASSIS COMPONENTS AND TUNING
    Light, Nimble Handling

    Trimmed of all unnecessary material, this is the leanest KX450 chassis to date. Frame, suspension, brakes and ergonomics have all been optimized to make the KX450 even better equipped to turn quick lap times.