When it comes to sport bikes, the name of the game is speed. People don't buy these motorcycles for their fuel economy or ...

Since they're now banned from the Pikes Peak International Hill Climb, five motorcycles stand as the fastest ones to ever make it up the mountain.

Yamaha, the popular Japanese bike manufacturer, is known for making some really fast bikes. However, it has never held the title of the fastest bike in the world like Suzuki, Honda, or Kawasaki.