Feature: 1. Applicable: This set of GT wheels is suitable for 1/8 RC on road racing car, please confirm the relevant model car before use. 2. Sufficient Support: Provide sufficient support for the tire to keep the tire in a good working condition and effectively extend its service life. 3. Anti Deformation: It can reduce the possibility of tire deformation due to vehicle overweight after modification, and improve the simulation degree. 4. Perfect Matching: The tire insert is perfectly matched with the tire, with soft appearance, maximum traction and better performance. 5. Easy Installation: Made of premium plastic and rubber, durable, exquisite workmanship, reasonable design, easy installation and disassembly. Specification: Item Type: 1/8 GT RC Wheels Material: Rubber, Plastic Gross Weight: 459g / 16.2oz Tyre Diameter: Approx.10.2cm / 4.0in Tyre Width: Approx.4cm / 1.6in Adapter: Approx.17mm / 0.7in Suitable: for 1/8 flat running GT tyre racing road car. Package List: 4 x Tire Note: 1. Please allow 1‑3mm error due to manual measurement, thank you! 2. Due to the difference between different monitors, the picture may not reflect the actual color of the object.