The video shows a person riding a bicycle on a dirt trail in the mountains. The camera is positioned in such a way that the viewer can see the handlebars of the bike and the trail ahead. The trail is surrounded by rocks and trees, and the sky is visible in the background. The rider is wearing a helmet, and the bike has a blue frame. The trail is winding and appears to be challenging, with rocks and roots scattered throughout. The rider is moving at a steady pace, and the video captures the sound of the bike's wheels on the trail.