If a mountain biker crashes in the woods does it make a sound?
Two dirt bikers come around a corner and smash right into each other.
Why on earth would people attempt these stunts without a helmet?
Unless you want to get knocked out.
This guy attempts to make a flashy entrance but instead totals his bike.
This daredevil kid should be wearing a helmet.
Mom to the rescue and his buddies laugh...
Even bums can have a chopper.