In the video, a person is seen working on a bicycle wheel. The person is using a red tool to adjust the gears on the bike. The tool is being held in place by a black clamp. The person's hand is visible as they manipulate the tool and the gears. The background is a yellow surface, and the bike wheel is black with white lettering. The person appears to be focused on the task at hand, carefully adjusting the gears to ensure they are functioning properly.