Description: Material : The wheel hub is made of pp , while the tire skin is made of rubber, ensuring durability and longevityLightweight: this RC accessory will not add significant weight to your RC car, ensuring high performanceUpgrade and Modification: Use these vehicle tires to enhance the performance of your RC car. They are great for modification and upgrading, ensuring better grip and control on different terrainsAnti Skid Design: The anti skid design provides a strong road holding ability and durability. With grip, these 1/8 scale car truck tires ensure stable and flexible drivingAbrasion Resistant: Designed with resistance properties against abrasion, these Rc wheels and tires can withstand tough conditions and provide long term performance Size Chart: 10.9x4.6cm/4.29inchx1.81inch Package Includes: 4x RC Car Wheels and Tiresmatching couplers and screws Note: Please allow slightly errors due to manual measurement and different monitors.