In the video, a person's hand is seen adjusting the front wheel of a bicycle. The person is using a tool to make the adjustments. The bicycle has a black frame and is equipped with a Rock Shox suspension fork. The person's hand is visible in the frame, and they are wearing a black jacket. The background is blurred, but it appears to be an outdoor setting. The person's actions are deliberate and precise, indicating that they are experienced in bicycle maintenance.