Custom made by ewheel reinforced with 100% butyl rubber. Improves protection against wear of the inner tube, main cause of scooter punctures and breakages. Size: 10x2 inches. With straight valve. Designed for optimal and long-lasting performance, reducing scooter maintenance. The recommended maximum pressure of the inner tube is 4 Kg and the tire pressure recommended is between 2.8-3.5 Kg.