Rear Inner Tube 275/300-19 for TL45, Sting, Sting R

The inner tube on a motorcycle is a rubber component that fits inside the tire and holds the air pressure necessary for the tire’s functionality. It provides a cushioning effect, helps maintain tire shape, and ensures a proper seal between the tire and the rim. Designed to withstand high pressures and impacts, the inner tube contributes to the overall performance and safety of the motorcycle.