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Professional rider on a closed course.
Professional rider on a closed course.
GET THE OFF-ROAD EDGE
OVERVIEW |
When it comes to KX™ motorcycles, winning runs in the family. The all-new cross-country KX™450X 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.
- POWERFUL 449cc ENGINE
- OFF-ROAD READY SUSPENSION
- F21"/R18" WHEELS AND OFF-ROAD TIRES
- SKID PLATE & SIDE STAND

MODELS |

- 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

TOP FEATURES |
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KX™ ENGINE PERFORMANCEPOWER 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.
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KX™ CHASSIS PERFORMANCEGAIN 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.
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CROSS-COUNTRY CAPABILITYTAKE 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.
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ERGO-FIT® ERGONOMICSGET 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.