Features: Premium 1.9inch tires silicone inner insert deliver superior durability and shock absorption for 1/10 scale remote control crawlers on rugged terrains. Use high performances silicone, the tires insert ensure excellent grip and stability across mud, rocks, and wet surfaces while offering multiple color option. Design for remote control hobbyists and competitive crawlers enthusiasts searching enhancing offroad performances and personalizing styles customization. Suited for various landscape including sandy, muddy tracks, and obstacles during outdoor crawling adventures with beter traction. The tire insert set features easy installation design for quick terrain adaptation, making it great upgrades for serious crawlers builds. Specifications: Component: Silicone Product Size: As pictures shown Color: 01/02/03/04 Package Includes: 4PCS Remote Control Car Tire Insert note: Please allow 1-2cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.