Description: Material: The wheel hub is made of aluminum alloy and the electric scooter tire is made of rubber, making it lightweight and wear resistant.Size Information: The wheel rim and tire set, measures approximately 20cmx5cm/7.87inchx1.97inch in diameter and width respectively, with a bearing inner diameter of 1cm/0.39inch.Features: Our Electric Scooter Solid Tire offers anti shock and anti slip performance, providing you with maximum stability and control in snowy or rainy weather.Easy to Install: Replace your old Scooter Solid Tire easily with our product; installation is simple.Direct Replacement: This electric scooter replacement tire serves as a direct replacement part for damaged or old components, ensuring a great for every time. Specification: Material:Rubber and Aluminum Alloy Size Chart: 20cmx5cm/7.87inchx1.97inch Package Includes: 1Electric Scooter Solid Tire Note: Please allow slightly errors 1-2cm differences due to manual measurement.