Sensibility might argue that top speed isn’t everything, that a motorcycle’s power delivery, handling, and acceleration matter more in the real world. Fair enough. But you can’t ignore that since the ...

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.

No one’s yet been caught doing 350 mph on that unofficial race track known as the Loop 101 in north Scottsdale, but it won’t be long once the world’s fastest motorcycle — currently a prototype — hits ...