Check out this pro mountain biker.
These kids build a pretty bad ass BMX track in the woods of a mountain.
It's like walking on glass.
Holy sh*t check out the air that tire gets!
This guy passes 2 other bikers by pulling off a sweet wallride to take the...
This poor guy tumbles down a steep mountain side after his buddies tell him...
How this guy didn't wipe out like 10 times is beyond me?
Wait for the zoom out. God damn!
This guy must have a death wish!
This guy came super close to getting flattened by a giant boulder.