This is a good way to knock yourself out and break some ribs.
Say goodbye to your face! Ouch!
Some people just have no brains at all. He is lying down on his motorcycle...
What a numbnuts. He trashes to vehicles.
This poor guy tumbles down a steep mountain side after his buddies tell him...
Look at the air these kids get off this bike jump.
This kid goes flying off a jump on his bike and gets owned hard.
This woman was run over during a race. The 300lb bike must have felt...
A bunch of bike crashes rolled into one video.
Some chubby kid takes a nice fall on a bicycle