The 2023 Ninja ZX-6R packs a 636cc in-line four-cylinder engine into a lightweight, aggressive sportbike chassis. Designed for both track thrills and street performance, it features cutting-edge electronics — including Kawasaki Traction Control (KTRC), selectable power modes, and a Quick Shifter (upshift only). Its race-bred Showa suspension, assist & slipper clutch, and powerful brakes make it a versatile and highly capable supersport machine.