Ninja 400 2024 Top Speed. The ninja 400 is powered by a 399 cc engine, and has a 6. The kawasaki ninja 400 has a top speed of around 105 mph (169 km/h), which is among the highest in its class.
The kawasaki ninja 400 has a top speed of around 105 mph (169 km/h), which is among the highest in its class. It can easily keep up with highway traffic and offers enough top.