2024 Ninja Zx6r Top Speed. We’d expect a 600 to clear 150mph, based on the best figures from. The main differences being that the 4rr has preload adjustment, a quickshifter, and kawasaki racing team.

The main differences being that the 4rr has preload adjustment, a quickshifter, and kawasaki racing team. In terms of performance, the 650cc.