Yeah yeah, not motorcycles, but suitable two-wheel insanity:
Glacier Bike Downhill Saas Fee 2012 (http://www.youtube.com/watch?v=0I5WXkbOzSA#)
Watch large for a better appreciation.
Holy shit! That looks awesome....where do I sign up? I have to say our rider was a little slow on the sprint, but made up some ground on the downhill sections. He must be packing a few more lbs than the others.
Wow, that was wild ! Adrenalin pumping stuff all the way down ! ;D
that was a long way down. [thumbsup]