ITEM NAME:8.5 Inch Electric Scooter Tires Scooter Shock Absorber Pneumatic Tires For H2G9 8.5 Inch Electric Scooter Tires Scooter Shock Absorber Pneumatic Tires For H2G9 Rubber material,abrasion resistant and anti-slip,high-quality and durable,Easy to use and replace,adjusted flexibly and fixed tightly,Anti-skidding pattern makes it can be used in snowy and rainy days,safe to play the scooter Micropores Vacuum Solid Tyre Suitable for Xiaomi Mijia M365 Electric Skateboard.Micropore vacuum and solid tyre is the most light and durable non-aerate vacuum and solid tyre.The characteristics of non-aerate hollow tyre are as follows:pierce prevention,non-aerate,high strength,light and durable,moderate elasticity and no need to repair.Its texture is polymeric material which from micropore foaming technology. On the other hand,it use numerous mutually connect and independent micropore which guarantee the flexibility and buffer capacity of it so the tyre could bear any pressure change.In any time it would stay firm and tough just like the traditional tyre in fully aerated.Material:butyl rubber.