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Professional rider on a closed course.

Professional rider on a closed course.

KX450x

GET THE OFF-ROAD EDGE

When it comes to KX motorcycles, winning runs in the family. The all-new cross-country KX450X motorcycle is powered by technology that hails from a legacy of champions and tuned to take on the toughest terrain. Get the off-road edge on the bike built to ride ahead of the rest.

FEATURING
  • POWERFUL 449cc ENGINE
  • OFF-ROAD READY SUSPENSION
  • F21"/R18" WHEELS AND OFF-ROAD TIRES
  • SKID PLATE & SIDE STAND

KX™450X
KX™450X
2021
KX450X
ADDITIONAL VEHICLE FEATURES:
  • Electric start
  • Coned disc-spring hydraulic clutch
  • Launch Control Mode
  • Easy engine tuning
  • Finger-follower valve actuation
  • Industry-leading slim aluminum perimeter frame
  • Powerful brakes
  • Slim, ergonomic bodywork
  • ERGO-FIT® adjustable ergonomics
  • Renthal® Fatbar® handlebar
  • Uni-Trak® linkage system
2021 KX™450X
ADDITIONAL VEHICLE FEATURES:
  • Electric start
  • Coned disc-spring hydraulic clutch
  • Launch Control Mode
  • Easy engine tuning
  • Finger-follower valve actuation
  • Industry-leading slim aluminum perimeter frame
  • Powerful brakes
  • Slim, ergonomic bodywork
  • ERGO-FIT® adjustable ergonomics
  • Renthal® Fatbar® handlebar
  • Uni-Trak® linkage system
  • KX™ ENGINE PERFORMANCE
  • KX ENGINE PERFORMANCE
    POWER AHEAD

    The same championship-proven engine performance found in KX™ motocross bikes is what propels the all-new KX™450X motorcycle. This fuel-injected 449cc 4-stroke engine delivers the type of hard-hitting power and a flat torque curve that encourages quick acceleration. Engine maps are optimized for cross-country racing, delivering the ideal amount of useable power. Electric start makes starting the engine as easy as a push of a button. A coned disc-spring hydraulic clutch offers a direct feel, light lever action, and consistent performance.

  • KX™ CHASSIS PERFORMANCE
  • KX CHASSIS PERFORMANCE
    GAIN FULL CONTROL

    Light and nimble handling is achieved thanks to the lean, lightweight chassis of the legendary KX™450 motocross bike. A well-balanced aluminum perimeter frame helps keep the overall weight down and allows for slim ergonomics. The high-performance, race-ready suspension has been optimized for cross-country racing, especially on aggressive trails. Large-diameter brakes deliver strong stopping power, offering a high level of control.

  • CROSS-COUNTRY CAPABILITY
  • CROSS-COUNTRY CAPABILITY
    TAKE ON TOUGH TRAILS

    The KX™450X motorcycle is built to meet the tough demands of cross-country racing. Cross-country wheels (F21"/R18") are paired with specific Dunlop Geomax AT81 tires developed for GNCC racing. A factory-style skid plate and a convenient side stand both come as standard equipment.

  • ERGO-FIT® ERGONOMICS
  • ERGO-FIT® ERGONOMICS
    GET THE PERFECT FIT

    Slim ergonomics stem from a narrow frame and minimalist bodywork. To help facilitate the perfect fit, the KX™450X motorcycle features ERGO-FIT® adjustability. Four handlebar positions and two footpeg positions allow you to tailor the KX450X to your body size, riding style and preference.

Professional rider on a closed course.