Into a category filled with 400cc sport models, Kawasaki introduces a revolutionary supersport model. The Ninja ZX-4R mounts a 399 cc In-Line Four engine with class-leading performance in a compact chassis with proportions similar to smaller-displacement models.

NINJA ZX-4RR 40th ANNIVERSARY EDITION.

2024 NINJA ZX-6R 40th ANNIVERSARY EDITION.

You can beat all opponents, but there is always a challenge you still have to face, the one within yourself. For those like you who rise to any challenge, we have developed the bike that a true champion deserves.