Someone is riding a bike down a dirt road and then falls down.
A person rides a mountain bike on rough terrain, then falls off of it onto the ground.
A person is riding a bicycle when they have to brake suddenly. They fall and say "not again".
A man is biking down a road, suddenly stopping and falling off.
A person is riding a mountain bike on a dirt roan, they then brake and fall over.
Someone is riding a bike with the camera on the bike and falls.
Someone riding a mountain bike on a road with rocks and puddles then falling off.
Someone is cycling down a dirt road and crashes their bike, filmed in first person.
A guy is riding a mountain bike and brakes abruptly, falls and mumbles not again!
A person rides a bicycle over some icy patches and falls down.