Description Made of TPS material, durable and reliable. 3D shock absorption structure, more stereoscopic visual, eco friendly. No directional tread pattern, strong grip, not easy to slip, low rolling resistance. No inflating needs, wear resistant, anti explosion. Good for replace the old or damaged tire, easy installation. Specifications: Color: black Size: about 8x2.0 inch, 10x2.125 inch, 12x2.125 inch Material: TPS 8x2.0 inch: Tire width:about 51mm Tire groove width:about 27.5/35.5mm Outer diameter:about 196±4mm Inner diameter:about 118mm Suitable hub slot:about 27/35mm Suitable hub diameter:about 137±3mm 10x2.125 inch: Tire width:about 50mm Tire groove width:about 35-39mm Outer diameter:about 239mm Inner diameter:about 153mm Suitable hub slot:about 32-39/36-39mm Suitable hub diameter:about 165-172mm 12x2.125 inch: Tire width:about50mm Tire groove width:about26mm Outer diameter:about288mm Inner diameter:about203mm Suitable hub slot:about23-26mm Suitable hub diameter:about220-228mm Package include: 1*electric scooter tire Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.