I should have made one of these for my tree house back in the day.
Hey, where did that wall come from?
Why on earth would people attempt these stunts without a helmet?
Crazy or just plain dumb? Either way, it's pretty impressive and dangerous!
He could use a bit more practice on the moguls.
So close yet so far away.
The stairs are no match for this bicyclist.
Damn that looks pretty bad ass!
Came back for a quick punch while ghost riding the whip.
If you love treadmills and riding bikes then this contraption is for you!