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, INTOXICATING HIGH-RPM WAIL, AND SHARP, NIMBLE HANDING THAT WILL AWAKEN THE DORMANT SUPERSPORT WITHIN YOU.