Unless you want to get knocked out.
This poor guy tumbles down a steep mountain side after his buddies tell him to go ahead and try crossing on your bike.
What kinda psycho carries that around with him on a motorcycle.
Both are at fault and they both know it.
This guy is showing off until he dumps his bike and gets a pretty bad leg injury. OUCH!
This kid goes flying after his buddies jam a stick in his bike.
With all the videos of people crashing their bikes. Its baffling that people still continue doing this.
Some chick gets her own foot stuck in the bike spokes and takes a tumble.
For 5 bucks this guy will do a front flip for you.