RB Racing - A Kawasaki ZXR 400 Race engine about to come together. Omega pistons all weight matched, rods and crank balanced and blueprinted, ready for the first series of dummy assemblies
![Kawasaki Launches All-New 16,000 RPM Inline-Four Ninja ZX-4RR - Roadracing World Magazine | Motorcycle Riding, Racing & Tech News Kawasaki Launches All-New 16,000 RPM Inline-Four Ninja ZX-4RR - Roadracing World Magazine | Motorcycle Riding, Racing & Tech News](https://www.roadracingworld.com/wp-content/uploads/2023/01/24ZX400S_141GN1FEG3CG_A_9.high__1675199763.jpeg)
Kawasaki Launches All-New 16,000 RPM Inline-Four Ninja ZX-4RR - Roadracing World Magazine | Motorcycle Riding, Racing & Tech News
![The Kawasaki Ninja ZX-4RR KRT Edition Has A Tiny, Angry 400cc Four-Cylinder Engine, And We Need It - The Autopian The Kawasaki Ninja ZX-4RR KRT Edition Has A Tiny, Angry 400cc Four-Cylinder Engine, And We Need It - The Autopian](https://images-stag.jazelc.com/uploads/theautopian-m2en/kawasaki-ninja-zx-4rr-krt-edition-topshot.jpg)