2024 Ninja Zx6r Hp. © 2024 kawasaki motors europe n.v. New look, new tech for updated 636cc ninja.

It’s more roomy and comfy than the r7, although that’s not. The epa document rates it at 122 hp, and shows a rev peak of 13,000 rpm that suggests kawasaki has limited the engine’s outright revs to help meet emissions limits.