Solid rubber wheel can replace the front and rear wheels of the scooter.The solid tire is flexible and has a damping capacity.Colour: blackMaterial: rubberPackage Contents:2 * Inner Tyre2 * Outer TyreOnly the above package content， other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Please see pictures to confirm size and compatibility before order. If you have any problem，please feel free to contact us.