Originally posted by F-16Guy
The Pro Production rule keeps them from riding 250R's, so they really don't have a choice. If you're Honda or Yamaha and you want to promote your new 4-stroke quad, how do you do it? You force the pro riders to race them by changine the rules. The 250R is still extremely hard to beat on the track, especially with a power valve cylinder.
x2, i would like to see what it is like with 2 and 4 strokes on the track in the hands of the pros. it might be pretty neat to see