2025 Kawasaki NINJA® ZX™-4RR ABS Awaken Your Supersport The Ninja® ZX™-4R ABS mounts a 399cc in-line 4-cylinder engine with class-leading performance in a compact chassis with proportions similar to smaller displacement models. On the track or on the street, experience the exhilaration of the Ninja ZX-4R ABS supersport's unprecedented power, intox...