Helmets are good for other things too.
That splinter looks like it hurts!
3...2...1...Blast Off! I think he took the corner a little too fast.
Make sure you fill your tank next time you plan on getting chased by the cops.
Two dirt bikers come around a corner and smash right into each other.
This guy crashes hard after a failed attempt at a double front flip. OUCH!
This dude does a back flip on his dirtbike and lands face first onto a dozer.
There is no way this dog is letting you steal his owners bike, especially since he rides it too.
Unless you want to get knocked out.