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Professional rider on a closed course.
Professional rider on a closed course.
THE BIKE THAT BUILDS CHAMPIONS
OVERVIEW |
With more Supercross and Motocross championships than any other manufacturer, the KX™ name is synonymous with winning. The KX™450 motorcycle represents the flagship of the KX lineup, built with the sole purpose of dominating the track. Over the past four decades, we've learned what it takes to win and stay on top. Our dedication to building the ultimate machine is undeniable, and the KX450 represents this to the fullest.
- POWERFUL 449cc ENGINE
- ELECTRIC START
- SHOWA A-KIT TECHNOLOGY SUSPENSION

MODELS |

- Electric start
- Strong, lightweight chassis
- ERGO-FIT® adjustability
- DFI® couplers
- Industry-leading slim aluminum perimeter frame
- Showa A-KIT technology suspension
- Uni-Trak® linkage system


- Hydraulic clutch
- Electric start
- ERGO-FIT® technology
- Lightweight frame and swingarm
- Launch Control Mode

TOP FEATURES |
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POWER & PERFORMANCEBUILT TO WIN
The KX™450 engine offers increased performance and 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.
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RACE-READY SUSPENSIONLEAVE THEM IN THE DUST
Take the lead with proven race-winning performance. The highly adjustable suspension package delivers smooth action, firm damping and contributes to optimal traction.
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NEXT-LEVEL TECHNOLOGYRIDE WITH CONFIDENCE
From quick, reliable starting to advanced braking power, the KX™450 motorcycle offers superior features designed to inspire confidence. What's more, this race-ready machine is backed by decades of championship-proven experience.
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CHASSIS & ERGONOMICSMADE TO SHAVE LAP TIMES
Experience the race-winning advantage of a strong and lightweight chassis, agile handling, and exclusive ERGO-FIT® technology.
GALLERY |
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Professional rider on a closed course.