The video shows a person riding a bike on a dirt trail in the woods. The person is wearing a red shirt and is riding a bike in front of the camera. The trail is surrounded by trees and there are other people riding bikes behind the person in the red shirt. The person in the red shirt is riding at a fast pace and taking turns on the trail. The video is shot from the perspective of the person riding the bike, so we can see the handlebars and the trail ahead.