Feature:1. Premium Material: Made of high quality sponge materials, durable. Exquisite workmanship, easonable design, easy installation and disassembly.2. Providing Support: Sponge tyre inlay provides enough support to the tire, keep the tire in a better working condition, effectively extend the service life.3. Improve Simulation: Can make the tires less likely to be deformed due to the weighted car after modification, and improve the degree of simulation.4. Good Performance: Sponge tyre insert inlay is perfectly matched tires, soft appearance, provide maximum traction for better performance.5. Suitable Models: The sponge tyre inlay can perfectly match the 1.9 inch tyre, suitable for ARRMA for Axial SCX10/ for Traxxas D90/ for Redcat GEN8Specification:Item Type: Sponge Tyre Insert InlayMaterial: SpongeColor: BlackDiameter: Approx. 110mm/4.3inWidth: Approx. 35mm/1.4inSuitable Models: for ARRMA for Axial SCX10/ for Traxxas D90/ for Redcat GEN8 Suitable for 110-120mm / 4.3-4.7in Size Tire InstallationSuitable for 1.9 inch Tire Installation.Package List:4 x Sponge Tyre Insert InlayNote:1. Please allow 13 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.