The video shows a person using a wrench to tighten the bolts on a bicycle wheel. The person is wearing gloves and appears to be working carefully to ensure that the bolts are tightened properly. The bicycle wheel has a black frame with red accents, and the tire is black with a red stripe. The person's hands are visible in the frame, and they are using a silver wrench to tighten the bolts. The background is blurred, but it appears to be an outdoor setting with gravel on the ground.