The video shows a person's hand pointing to different parts of a bicycle. The person's hand is visible in the foreground, and the bicycle is parked on a sidewalk. The person's hand moves to different parts of the bicycle, including the wheels, pedals, and chain. The bicycle appears to be a standard road bike with a black frame and silver accents. The person's hand gestures indicate different components of the bicycle, such as the pedals and chain. The video does not show the person riding the bicycle or performing any maintenance tasks.