2026 Kawasaki KX450X

Features

Highlights

• Front and rear Brembo brake components
• 7.5 L large-capacity fuel tank, skid plate, & hand guards

ADDITIONAL VEHICLE FEATURES

• Revised intake & exhaust systems and optimised FI settings for improved engine performance
• Coned disc-spring hydraulic clutch
• Showa ø49 mm coil-spring fork and New Uni-Trak rear suspension with Showa shock
• ODI Lock-On grips
• ERGO-FIT adjustable components for ride position optimisation
• Streamlined ergonomics for easy rider movement
• Quick-release side cover offers tool-less air filter access
• Front and rear accessory power connectors for aftermarket accessories

FEATURING

• 449 cc 4-STROKE ENGINE WITH ELECTRIC START
• NEW MORE AGGRESSIVE POWER FEEL AT MID TO HIGH RPM
• NEW ALUMINUM PERIMETER FRAME WITH LONGER WHEELBASE
• NEW OPTIMISED CROSS-COUNTRY-SPECIFIC SUSPENSION SETTINGS
• NEW FRONT AND REAR BREMBO BRAKE COMPONENTS
• NEW ATHLETIC STYLING WITH SLIM, ERGONOMIC BODYWORK
• NEW 7.5 L LARGE-CAPACITY FUEL TANK, SKID PLATE, & HAND GUARDS
• NEW ENHANCED SMARTPHONE CONNECTIVITY VIA GPS AND RIDEOLOGY THE APP KX2
• POWER MODE SELECTION VIA HANDLEBAR-MOUNTED SWITCH AND RIDEOLOGY THE APP KX2
• KAWASAKI TRACTION CONTROL (KTRC) VIA HANDLEBAR-MOUNTED SWITCH AND RIDEOLOGY THE APP KX2
• UPDATED LAUNCH CONTROL MODE FOR HOLESHOT ADVANTAGE
• F21"/R18" wheels and off-road tires, sealed chain, rear brake disc guard, side stand

FACTORY-STYLE ENGINE COMPONENTS AND TUNING

• Engine with Stronger Acceleration — Thanks to revised intake and exhaust systems and optimised fuel injection settings, the new engine’s optimised performance delivers stronger acceleration.
• Reliable Starting — Being able to restart an engine quickly during a race can mean the difference between keeping your lead or having to fight your way back through the pack.
• Light & Responsive — A hydraulic clutch offers direct feel and light lever action.

FACTORY-STYLE CHASSIS COMPONENTS AND TUNING

• Lightweight Aluminum Perimeter Frame — Weight reduction to various parts of the chassis, including the rear frame and others, further increase the updated KX450FX’s racing potential.
• Race-Ready Suspension — Factory-style ø49 mm inverted coil-spring front fork and New Uni-Trak rear suspension offer race-ready suspension performance and adjustability to let riders tune their settings to suit conditions.
• High-Performance Brembo Brake System — Complementing the large-diameter (ø270/240 mm) Sunstar discs, the KX450FX’s high-performance brake package now includes Brembo components for both the front and rear brakes.
• Slim, Ergonomic Bodywork — Already highly acclaimed for their slim ergonomics, the KX450FX receives redesigned bodywork that offers an even smoother rider interface.
• Adjustable Ergonomics — A choice of four handlebar positions and two footpeg positions allows riders to tailor their riding position to suit body size and preference.
• ODI Lock-On Grips — Medium-compound ODI Lock-On Grips offer excellent grip feel, while their screw-type fastening system greatly facilitates the task of swapping grips.
• Aggressive Green Styling — The updated KX450FX has the look of an athlete crouched at the starting line, ready to spring forward.

ADVANCED TECH AT YOUR FINGERTIPS

• Two Modes to Suit Conditions or Preference — Using the Power mode (M) button on the left handlebar, riders can quickly and easily switch between two engine map settings.
• Kawasaki TRaction Control — Using the KTRC mode (T) button on the left handlebar, riders can quickly and easily select from Mode 1, Mode 2, or OFF to suit conditions and preference.
• Holeshot Advantage — Factory-style launch control system increases the chance of getting a good start by helping riders maximise traction when starting on a low-traction surface.
• RIDEOLOGY THE APP KX2 with Added Functionality — Kawasaki’s new and improved app made specifically for riders to tune and manage their KX machines features added functionality that improves the user experience and opens new ways to enjoy their KX.

CROSS-COUNTRY COMPONENTS AND TUNING

• Putting Power to the Ground — While the KX450F features F21”/R19” aluminum rims, the KX450FX uses a F21”/R18” combination that facilitates putting the KX450FX’s power to the ground.
• Large Fuel Tank — A large 7.5-litre fuel tank made of natural-coloured resin allows the remaining fuel level to be visually checked from the outside.
• Stylish Shields — Standard hand covers help shield against branches and mud while matching the styling of the KX450FX.
• Skid Plate & Rear Suspension Linkage Guard — Sturdy skid plate that helps to protect the underside of the engine is complemented by Kawasaki’s first linkage guard for the rear suspension.
• Enhanced Convenience — Convenient side stand comes in handy when stopping away from the paddock area.