
The KX™ legacy is built on winning championships and the KX™450F motorcycle stands as the flagship of that legacy, engineered for riders who demand the best. A revised engine delivers improved overall performance, while a complete Brembo brake system offers maximum stopping power. Complementing the new athletic bodywork is a newly designed aluminum perimeter frame with a longer wheelbase that enhances traction and stability, ensuring ultimate precision at speed. Step into the legacy on the KX450F, the bike that builds champions.
FEATURING:
449cc 4-stroke engine with electric start
New more aggressive power feel at mid–high rpm
New aluminum perimeter frame with longer wheelbase
New optimized race-ready suspension settings
New front and rear brembo brake components
New athletic styling with slim, ergonomic bodywork
New enhanced smartphone connectivity via gps and rideology the app kx™2
Power mode selection via handlebar-mounted switch and rideology the app kx™2
Kawasaki traction control (ktrc) via handlebar-mounted switch and rideology the app kx™2
Updated launch control mode for holeshot advantage


New 2027 KX 450F
ADDITIONAL VEHICLE FEATURES:
- Revised intake & exhaust systems and optimized FI settings for improved engine performance
- Coned disc-spring hydraulic clutch
- Showa 49mm coil-spring fork and New Uni-Trak® rear suspension with Showa shock
- ODI lock-on grips
- ERGO-FIT® adjustable components for ride position optimization
- Streamlined ergonomics for easy rider movement
- Quick-release side cover offers tool-less air filter access
TOP FEATURES
CHAMPION’S CHASSIS : Leave them in the dust
Ride with championship-ready confidence on the 2027 KX™450F motorcycle. An updated frame, revised suspension settings, and refined rider ergonomics help offer sharper handling and greater rider connection, while Brembo brake components supply elite stopping power.
POWER : Built to win
The 2027 KX™450F motorcycle helps you stay ahead of the pack from the starting gate to the finish line. Refined from intake to exhaust, the race-ready engine delivers broad, usable torque and responsive power across the rev range.
PERFORMANCE TECH : Transform the playing field
The 2027 KX™450F motorcycle places advanced tech at your fingertips. Kawasaki TRaction Control (KTRC), Power Mode Selection, and Launch Control Mode are all conveniently accessible. For riders who crave more control, next-generation RIDEOLOGY THE APP KX™2 offers advanced tuning and more connectivity than ever before.
STYLING & DETAILS : Look alive
Sharp new bodywork, rider-focused ergonomics, and premium details give the 2027 KX™450F motorcycle a purposeful race-ready look and feel. From Kawasaki-exclusive ERGO-FIT® adjustable components to quick filter access, every detail keeps riders comfortable, connected, and ready to perform.

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