The Ninja H2R is a track-only motorcycle and is not street-legal. It is powered by a supercharged 998cc inline-four engine and produces an astounding amount of power. With its aerodynamic design and high-performance components, the Ninja H2R is capable of reaching extremely high speeds.
To get the most up-to-date information on the fastest motorcycle in production, it's recommended to consult reliable sources or visit motorcycle manufacturer websites.