This tyre is designed to replace the front or rear wheel for Xiaomi Mijia M365 electric scooter. It is solid and no need to pump, very convenient and durable. Features: Solid tyre specially designed for Xiaomi Mijia M365 Electric Scooter, front or rear application. Special rubber material with grooved surface offers excellent grip and wear resistance. Puncture-proof, non-aerate, lightweight and durable, no need to pump. Superior flexibility and buffer capacity enables the tyre to stay firm just like the traditional fully aerated tyre. Specifications: Model: 8 1/2X2 Material: Rubber Inner Diameter: 145mm / 5.7in Outer Diameter: 215mm / 8.5in Width: 48mm / 1.9in Weight: 550g / 1.2lb Package List: 1 * Scooter Tire