In the video, we see a close-up of a blue bicycle. The bicycle has orange pedals and a chain. A person's hand is seen holding a green tool, which they use to adjust the pedals. The person's hand is wearing a black glove. The bicycle is parked on a concrete floor, and there is a black tire visible in the background. The person's hand moves back and forth as they work on the pedals, and the green tool is used to make adjustments.