This guy is showing off until he dumps his bike and gets a pretty bad leg...
Some more bike stunts and bad crashes.
Watch this amazing bike trick. Learn how to knock out your teeth.
Check out this pro mountain biker.
Now thats what you call a dumbass on a bike.
This cop gets smashed after a car runs a red light.
This is one hard fall. This kid falls down a flight of steps!
This has got to be the easiest way to load a dirt bike into a trailer.
Huge bike jump. Will he make it?