The video shows a first-person view of a person riding a mountain bike down a dirt trail. The rider is following another person who is also riding a mountain bike. The trail is surrounded by trees and vegetation, and the ground is covered in dirt and rocks. The rider in front is wearing a blue shirt and black pants, and the rider behind is wearing a black shirt and black pants. Both riders are wearing helmets for safety. The video captures the movement and speed of the riders as they navigate the trail, with the camera shaking slightly due to the movement of the bike.