I should have made one of these for my tree house back in the day.
This is a good way to knock yourself out and break some ribs.
Say goodbye to your face! Ouch!
Why you shouldn't daydream and ride a bike at the same time.
There wasn't enough time for the parachute to open.
Learn how to put on your brakes you moron.
What a numbnuts. He trashes to vehicles.
A bunch of bike crashes rolled into one video.
This kid busts his face up after a nasty crash.