A teen boy rides a bike on a road and crashes into a real estate sign in a front lawn. Profanity. Short tails.
A tot boy rides a tricycle around the floor at home and asks for "horsepower" from his father, who kicks the back of the cycle and pushes him down the hallway. On the third lap the man pushes too hard and knocks the boy over.
A boy rides down a hill on a bike and runs into a parked car.