To clarify, these aren't the most expensive bikes on sale today ... Throw away all the pretense of riding on the street, and you end up with the track-only H2R, starting at $59,100.

and it’s Team Green’s trail bikes that make up the majority of the most expensive four-stroke trail bikes with its KLX140R F, KLX230R, KLX230R S, and KLX300R. Among the field of four green ...

What's more, several of these performance-hungry motorcycles are among the most powerful and reliable street ... is more expensive than the Ninja 1000SX. The only Kawasaki sport bikes that come ...