The Dodge Tomahawk is a concept motorcycle that was introduced in 2003. It features a Viper V10 engine, four wheels, and a top speed estimate of around 350 mph (560 km/h).
In terms of street-legal production motorcycles, the title of the fastest varies depending on factors such as acceleration, top speed, and other performance metrics. Some of the notable contenders in the high-performance motorcycle category include:
Kawasaki Ninja H2R: The Ninja H2R is a track-only motorcycle designed by Kawasaki. It is powered by a supercharged 998cc engine and is capable of reaching speeds over 249 mph (400 km/h).
Dodge Tomahawk: Although not street-legal, as mentioned earlier, it is worth noting for its extreme performance.
Suzuki Hayabusa: The Suzuki Hayabusa has been a popular choice among high-performance motorcycle enthusiasts. The second-generation Hayabusa, which was introduced in 2008, had a top speed of around 186 mph (299 km/h). It's important to note that the Hayabusa's top speed was electronically limited in later models due to voluntary agreements among manufacturers.
Kawasaki Ninja ZX-14R: The Ninja ZX-14R is another sportbike from Kawasaki known for its high-performance capabilities. It has a top speed of around 186 mph (299 km/h).
It's important to keep in mind that motorcycle manufacturers continue to develop new models and technologies, so the landscape of high-performance motorcycles is subject to change. For the most up-to-date information on the fastest production motorcycles, it's best to consult reliable sources or refer to the manufacturers' specifications.