High quality: Made of high-quality materials, the product is durable. Scope of application: applicable to Fine workmanship: fine workmanship, looks very beautiful. Easy to use,Easy to replace Important Note: The tire and wheel rims are separated, you need to assemble and glue them together by yourself. Fits for RC 1: 10 on-road Racing car, drift, touring car...etc Tire Parameter: Tire OD: 66mm ID: 45mm Hexagon coupling: 12mm Tires wide: 27mm Colour:black Material:rubber type:B:Star -type fetal flower 14 -hole golden wheels Package Contents: 4 x RC Car 12mm Hex Wheel Rims Only the above package content, other products are not included. Note: Light reflection 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.