Motorcycle parts are the various components that make up a motorcycle, each serving a specific function. Key parts include the engine, which powers the bike, and the frame, which provides structure and support. Other essential components are the wheels, brakes, and suspension, which contribute to the motorcycle's performance and safety. In addition to these main parts, motorcycles also have accessories like mirrors, lights, and seats that enhance functionality and comfort. Regular maintenance of these parts is crucial for ensuring the motorcycle operates efficiently and safely on the road.