Features 1.DOUBLE LAYER: RC tire foam is designed with double layer to increase the grip, suitable for enhancing tire support and giving you a good driving experience. 2.APPLICABLE DIAMETER: RC tire foam inserts are suitable for tires with a diameter of 2.2 inches, which can meet your various needs. 3.FOAM MATERIAL: RC wheel tire foam is made of foam material, strong and reliable, comfortable and soft, not easy to break or tear. 4.BRIGHT COLOR: RC tire sponge inserts with clear colors, making RC cars more cool; not easy to fade, suitable for long time use. 5.APPLICABLE OBJECTS: RC crawler tire foam is suitable for most 1/10 1/8 climbing cars, for SCX10, etc. Specification Item Type: RC Tire Foam Inserts Main Material: Sponge Product Outer Diameter: Approx. 120mm/4.7in Product Inner Diameter: Approx. 65mm/2.6in Application: for 1/10 and 1/8 Crawlers (Such As for SCX10, Etc.) Package List 4 x RC Tire Foam Inserts