The Kawasaki KX™450 motorcycle is the unrivaled bike that builds champions. Championship-proven technology complements 449cc of elite power, making it the leader of the KX™ legacy.

Looking to buy a Kawasaki Kx motorcycle? Browse our extensive inventory of new and used Kawasaki Kx motorcycles from local Kawasaki dealers and private sellers. Compare prices, models, trims, options and specifications between different Kawasaki motorcycles on …

The 2025 Kawasaki KX™450SR motorcross motorcycle leads the KX™ legacy, featuring a race-winning 449cc engine and stacked with game-changing components from the leading brands in powersports.

The Kawasaki KX 450F is a liquid-cooled DOHC 449 cc (27.4 cu in) four-valve four-stroke single motocross motorcycle made by Kawasaki. Since 2007, it has also come in the KLX450R versions, which has added conveniences that make it more suitable for trail riding, green laning, enduro events, and lower speed riding in general.

Looking to buy a Kawasaki Kx motorcycle? Browse our extensive inventory of new and used Kawasaki Kx motorcycles from local Kawasaki dealers and private sellers. Compare prices, models, trims, options and specifications between different Kawasaki motorcycles on Cycle Trader. 2023 KX450. Original owner, 68 year old male.

Featured on a mass-production motocrosser for the first time on Kawasaki's KX450F, the system activates a separate engine map designed to get a more efficient start off the line. The system is designed to the same specifications as that used by our factory racers competing in the AMA Supercross and Motocross championships.

Kawasaki KX450F: specs. Kawasaki KX450F: images, gallery. Kawasaki KX450F: video. Kawasaki KX450F: manuals, parts, microfiches.

The 2025 Kawasaki KX™450 motorcross bike is the leader of the KX™ legacy featuring championship-proven technology and a 449cc engine to help riders dominate on the track.

2025年2月17日 · Completely redesigned in 2024 to set new benchmarks in motocross performance, the KX450 returns for 2025 with its race-winning features intact. Building upon its legacy of dominance, the KX450 remains the pinnacle of motocross excellence, blending cutting-edge technology with a proven championship-winning pedigree.

The KX450F is a first-class motocrosser that promises championship-winning performance and handling. Its single-cylinder powertrain uses a unique battery-less FI system that offers uninterrupted power delivery.