The video shows a close-up of a motorcycle engine. The camera pans over the engine, showing various parts such as the exhaust pipes, air filter, and other components. The engine appears to be well-maintained and clean. The camera then focuses on the throttle, which is being adjusted by a person's hand. The hand is visible in the frame, and the throttle is being turned to the right, causing the engine to rev up. The sound of the engine can be heard in the background. The video provides a detailed look at the inner workings of a motorcycle engine and the process of adjusting the throttle.