The Kawasaki Ninja H2R is the undisputed king of speed in 2024, achieving a top speed of 249 mph. This track-only motorcycle features a 998cc supercharged engine and delivers 310 horsepower, ensuring unparalleled acceleration and velocity. While it’s not street-legal, the H2R is a dream come true for any speed enthusiast looking to push the limits on the track. No other bike comes close to the raw power and speed of the Ninja H2R.