Our premium Silicone Rubber Insert Foam for 1.0" wheels on 1/24 & 1/18 RC crawlers. Crafted with precision and performance in mind, these inserts are designed to enhance your RC crawler experience. Made from high-quality silicone rubber, these inserts are durable and reliable, ensuring long-lasting use. The inserts measure 55 x 20mm (2.16 x 0.78in) and weigh 13.3g/pcs (0.47oz), making them lightweight yet sturdy. These inserts are specifically tailored for 1.0" tires with an outer diameter size of 59-62mm. The package includes 4 silicone rubber inserts, providing you with ample replacements for your RC crawler. With a choice between Blue Inserts (Soft) and Green Inserts (Super Soft), you can customize your crawler's performance to suit your preferences and terrain. Upgrade your RC crawler with our Silicone Rubber Insert Foam and experience enhanced grip, stability, and control on the toughest terrains.