The 2024 world’s fastest bikes include the Kawasaki Ninja H2R, Ducati Superleggera V4, and Suzuki Hayabusa. The Kawasaki Ninja H2R is the fastest, reaching 249 mph. For a street-legal option, the Ducati Superleggera V4 is an excellent choice, with a top speed of 200 mph. Meanwhile, the Suzuki Hayabusa continues to impress with its balance of speed and comfort, making it one of the most iconic motorcycles of all time. These bikes are engineering marvels for speed enthusiasts.