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Professional rider(s) on a closed course. KX450 Shown.

Professional rider(s) on a closed course. KX450 Shown.

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THE BIKE THAT BUILDS CHAMPIONS

The KX legacy represents a long line of champions. The drive to produce more has not slowed down. Our all-new flagship race machine, the KX450 motorcycle, offers next-level engineering and power to dominate the track. Over the decades, we've learned what it takes to win and stay on top. The KX450 embodies this legacy to the fullest. 

FEATURING
  • UPDATED 449cc 4-STROKE ENGINE
  • NEW CYLINDER HEAD AND NEW STRAIGHT EXHAUST PORT AND CENTER EXHAUST
  • NEW POWER MODE SELECTION WITH A HANDLEBAR-MOUNTED SWITCH
  • NEW RIDEOLOGY CONNECTIVITY - CHANGE ENGINE MAPPING WITH YOUR SMARTPHONE
  • NEW KAWASAKI TRACTION CONTROL (KTRC) WITH A HANDLEBAR-MOUNTED SWITCH
  • NEW BREMBO BRAKE COMPONENTS FOR INCREASED CONTROLLABILITY
  • ERGO-FIT® ADJUSTABLE COMPONENTS FOR RIDE POSITION OPTIMIZATION

KX™450

 KX™450 50th Anniversary Edition Shown.

KX™450
2020
KX450
ADDITIONAL VEHICLE FEATURES:
  • Hydraulic clutch
  • Electric start
  • ERGO-FIT® technology
  • Lightweight frame and swingarm
  • Launch Control Mode
2020 KX™450
ADDITIONAL VEHICLE FEATURES:
  • Hydraulic clutch
  • Electric start
  • ERGO-FIT® technology
  • Lightweight frame and swingarm
  • Launch Control Mode
  • POWER & PERFORMANCE
  • POWER & PERFORMANCE
    BUILT TO WIN

    The updated KX™450 engine delivers broad, useable torque and strong, responsive power across the rev range. From the starting gate to the finish line, this race-ready machine is built to stay ahead of the pack.

  • RACE-READY SUSPENSION
  • RACE-READY SUSPENSION
    LEAVE THEM IN THE DUST

    Take the lead with proven race-winning performance. The highly adjustable Showa suspension package delivers smooth action, firm damping, and contributes to optimal traction.

  • ADVANCED TECHNOLOGY
  • ADVANCED TECHNOLOGY
    RIDE WITH CONFIDENCE

    All KX™450 advanced controls are now closer together for rider convenience. Kawasaki TRaction Control (KTRC), Power Mode Selection, and Launch Control Mode are now available at the push of a button. These features enable riders to quickly adjust power delivery and traction for riding conditions and preference. The KX450 offers superior features designed to inspire confidence. 

  • CHASSIS & ERGONOMICS
  • CHASSIS & ERGONOMICS
    MADE TO SHAVE LAP TIMES

    Experience the race-winning advantage of a strong and lightweight chassis, agile handling, and exclusive ERGO-FIT® technology.