1.55" Waterproof Silicone Rubber Tire Insert Foam - Perfect Fit for 95-97mm RC Car Tires Upgrade Part

1.55" Waterproof Silicone Rubber Tire Insert Foam - Perfect Fit for 95-97mm RC Car Tires Upgrade PartFeatures:✔ Two Hardness Options – SuperSoft (Green/White) and Soft (Blue/Yellow).    30A Silicone (Super Soft) – Balances softness and support, with a tensile strength of approximately 8–10 MPa.40A Silicone (Soft) – Offers enhanced durability while maintaining flexibility, with a tensile strength of about 9.5–10 MPa.✔ Premium Silicone Rubber – Waterproof & temperature-resistant, ensuring long-lasting durability.✔ Weighted Design –SuperSoft: 45.25g each (181g for 4pcs) | Soft : 47g each (188g for 4pcs) – Adds extra weight for better balance and stability.✔ Superior Sidewall Support – Helps maintain tire shape for consistent performance.✔ Enhanced Grip & Traction – Keeps your RC car steady and responsive, even on rough surfaces. Specifications:Material: High-grade silicone rubberSize: 85 x 28mmSuperSoft (Green/White): 45.25g / pcsSoft (Blue/Yellow): 47g / pcsQuantity: 4 pcs (1 full set for 4 tires)Compatibility: Fits 95-97mm (1.55") RC car tiresPackage Includes:4 × Silicone Rubber Tire Insert Foams