
Left) Kawasaki KX450, Right) Kawasaki KX450X
Kawasaki KX450: ¥1,089.00 (including 10% consumption tax)
Kawasaki KX450X: ¥1,127,500 (including 10% consumption tax)
The Kawasaki KX450’s evolved flagship performance
High-performance engine with downdraft intake
The 2026 KX450 continues to evolve as Kawasaki’s flagship off-road machine. The engine features a downdraft intake and a symmetrically positioned intake and exhaust system designed to deliver superior performance.
This configuration achieves smoother intake efficiency than the previous model, enabling stable power delivery even at high rpm on the race track.
Lightweight aluminum perimeter frame for exceptional handling
The frame uses a lightweight aluminum perimeter with optimized rigidity, which provides both agile handling and straight-line stability, as well as superior cornering performance.
The aggressive lime green body has an ergonomic, slim design that allows the rider to shift their weight without stress while riding, resulting in smooth operation.
Professional equipment and electronics
The braking system is equipped with a Brembo brake system that provides excellent braking power, and the adoption of ODI lock-on grips also contributes to an improved riding feel.
The bike is equipped with electronic devices such as power mode, launch control, and Kawasaki Traction Control (KTRC), incorporating the latest technologies to provide powerful support to the rider.
Another noteworthy feature is the adoption of the smartphone app “RIDEOLOGY THE APP KX,” which allows you to adjust the engine mapping directly from your smartphone.
The KX450X is specifically designed as a cross-country racer
Suspension optimized for enduro riding
The KX450X is a cross-country racer based on the KX450 motocrosser. Its suspension has been specially set up to handle long enduro rides.
The wheel size is 21 inches in the front and 18 inches in the rear. Enduro tires and a side stand are also standard equipment, and the design is focused on ease of use in actual races.
Common high-performance engine and electronic control system
Like the KX450, the engine delivers excellent performance thanks to its downdraft intake and symmetrically positioned intake and exhaust system. The frame also uses a lightweight aluminum perimeter, achieving nimble handling and excellent cornering performance.
The Brembo brake system, ODI lock-on grips, various electronic devices, and the smartphone app “RIDEOLOGY THE APP KX” are also common equipment with the KX450.
Key changes and pricing for the 2026 model
Graphic design revamp
The main change for the 2026 model is the graphics. While the main specifications remain unchanged, the design has been changed to give the exterior a new impression.
Pricing and Release Date Details
- KX450 : 1,089,000 yen (base price 990,000 yen, consumption tax 99,000 yen)
- KX450X : 1,127,500 yen (base price 1,025,000 yen, consumption tax 102,500 yen)
- Release date : Tuesday, July 15, 2025
- Color : Lime Green (GN1)
Both models are eligible for motorcycle recycling, and the price includes the motorcycle recycling fee. The KX450 series is a competition-only vehicle that cannot be ridden on public roads or in areas open to general traffic.

Kawasaki KX450 (KX450MTFNN) / Lime Green (GN1)
*The image may differ from the actual model and specifications.
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Kawasaki KX450X (KX450NTFNN)
*The image may differ from the actual model and specifications.
Main specifications Kawasaki KX450

Main specifications Kawasaki KX450X

































