I've seen more stoned MTB riders than roadies, that's for sure.
Where I live there are often riders on the trails like, "Duuuuuuuuuuude... you're riding a drop bar bike on the trail? Noooooooo waaaaaaaaaaaaaaay!!!"
Still, I'd really like to get my hands on a Pivot Les or Niner Air 9 RDO.
-Tim-