Scale Dynamics Work Equip 03 - 9mm x 2, 12mm x 2 Tires: Yokomo DRC x 4 (for carpet) Taped and glued with Yokomo mounting tape & adhesive. Set of 4, ready to use. Used for a TikTok shoot, only run indoors for about 2 minutes. Almost new condition, but considered used. Please purchase only if you understand this.