2025 Kawasaki KX450

The KX legacy represents a long line of champions, and the drive to produce more hasn’t slowed down. The 2025 Kawasaki KX450 continues that flagship legacy, carrying forward the all-new aluminium perimeter frame, revised engine, and updated Showa suspension it received in its major 2024 overhaul.

Vehicle Details

• Year: 2025
• Make/Model: Kawasaki KX450
• Condition: New

The Highlights
Powered by a 449cc DOHC four-stroke single with a 96.0mm x 62.1mm bore and stroke and 12.5:1 compression ratio, the KX450 delivers strong, manageable power backed by Dual Fuel Injection through a 44mm Keihin throttle body. For 2025, Kawasaki refined the airbox with a new domed air filter in place of the previous flat slide-in design, allowing the engine to breathe more freely for quicker acceleration.

Features include:

• Close-ratio 5-speed transmission with a hydraulic wet multi-disc manual clutch
• 49mm Showa inverted telescopic coil-spring fork offering 305mm (12.0″) of travel
• Uni-Trak rear suspension with a gas-charged, piggyback-reservoir shock offering 307mm (12.1″) of travel
• Multiple Power Modes, switchable between Normal and Aggressive engine mapping via a handlebar-mounted button
• Kawasaki TRaction Control (KTRC) for enhanced grip and confidence on varying surfaces
• Launch Control Mode, developed to the same specifications used by Kawasaki’s factory AMA Supercross and Motocross racers
• Smartphone connectivity for on-the-fly engine tuning via the Kawasaki app
• Electric start with a lightweight, compact Li-ion battery

Why Buy This One

• Proven, race-winning platform built on the ground-up 2024 redesign
• Refined airbox for sharper throttle response and quicker acceleration
• Factory-level electronics including Launch Control Mode
• Backed by Kawasaki’s motocross racing heritage

Built to dominate the track, the 2025 KX450 is ready to help you get the holeshot and hold your position all the way to the podium.

Contact us today to arrange a viewing or secure yours before stock runs out.