Specifications:BrandBIKIGHTMaterialRubberSize8x 2.125Internal diameter13.5cm / 5.31inchOuter diameter18.5cm / 7.28inchMounting width4.2cm / 1.65inchColorBlackWeight500gFeatures:High quality rubber, durable tyre.Thicken, non-slip and strong toughness.For xiaomi electric scooter.No need to inflate.Package Includes:1 xBIKIGHT 8X2.125 solid tire