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.

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.

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.

Kawasaki Kx 450 Motorcycles For Sale: 1,159 Motorcycles Near Me - Find New and Used Kawasaki Kx 450 Motorcycles on Cycle Trader.

2021年1月21日 · On our in-house dyno, the Kawasaki KX450 recorded 52.4 hp at 9,600 rpm and 32.6 pound-feet of torque at 7,000 rpm. The Nissin hydraulic clutch makes the pull extremely easy and remarkably...

2022年1月21日 · Current 450 motocross bikes are incredible pieces of machinery, and we’re all spoiled to be living in such a glorious time to ride. Electric starting, fuel injection, hydraulic clutches, and...

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.