2019 Kawasaki Ninja 400, 2019 Kawasaki Ninja 400 THE KAWASAKI DIFFERENCE STREET BORN. TRACK INSPIRED. Aggressive styling and advanced performance are at the core of the 2018 Kawasaki Ninja 400 sportbike. With an all-new engine and a lightweight chassis, this approachable sportbike offers the perfect balance of everyday street riding and sport riding. The 399cc twin cylinder engine delivers smoo...