1、Rubber Material: The beehive explosion proof solid tire is professionally made of natural rubber, which has good elasticity, good riding experience and long cruising range. 2、Beehive Design: Beehive structure design on both sides greatly improves tire's cushioning and flexibility. The surface has rubber grooves, which can provide excellent grip, and is handy in various complex road conditions. 3、Stretchable Tires: The tire can be stretched, but it will always recover its shape, and its cushioning can recover its shape according to pressure and temperature changes. 4、Shock Absorption: While ensuring durability, stab proof, explosion proof and other excellent features, it also has a better shock absorbing effect, which greatly improves the comfort of users. 5、Non Pneumatic Tire: This is a lightweight non pneumatic is equivalent to that of the original car's pneumatic tires. The lightweight tires are more energy efficient and can be exchanged for longer cruising range. 6、Product Size: Tire width is 50mm/2.0in, card slot width is 35mm/1.4in, inner diameter(including card slot) is155mm/6.1in, minimum inner diameter(without card slot) is 142mm/5.6in, outer diameter is 205mm/8.1in 7、Applicable Models: The 8.5 inch electric scooters tire is suitable for XiaomiM365/1S/PRO/PRO2 and other electric scooters with wheel diameter of 8.5‑9 inches. Item Type: 8.5 Inch Scooter Tire Material: Rubber Product Size: Tire Width: Approx. 50mm/2.0in Card Slot Width: Approx. 35mm/1.4in Inner Diameter(Including Card Slot): Approx. 155mm/6.1inMinimum Inner Diameter(Without Card Slot): Approx. 142mm/5.6in Outer Diameter: Approx. 205mm/8.1in Tire Specification: 8.5x2.0S Bearing Weight: Approx. 100kg/220.5lbProduct Weight: Approx. 511g/18oz Application: for Xiaomi M365/1S/PRO/PRO2 and Other Electric Scooters with Wheel Diameter of 8.5‑9 inch 1 x Tire