The video shows a close-up of a bicycle wheel. The wheel has a black tire and silver spokes. The rim of the wheel is pink with a black stripe. The person in the video is holding a tool and is using it to adjust the chain on the bicycle. The chain is silver and appears to be in good condition. The person's hand is visible, but their face is not shown in the video. The background is blurry, but it appears to be an outdoor setting.