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RC vehicle tire foam inserts are crucial for performance and handling. The right foam can significantly impact your model's traction, stability, and durability across various terrains. Choosing the best inserts ensures your RC adventures are smooth and enjoyable, preventing premature wear and tear on your tires.
Yellow: super Soft, suit for 3-5lb RC Crawlers, green: soft, suit for 3-5lb RC Crawlers, blue: medium, suit for 6-10lb RC Crawlers, red: hard, suit for more than 15lb RC Crawlers.
Made of silicone rubber materials, waterproof and temperature resistant.
More superb sidewall support than regular foam to keep the shape of tires.
It improves traction and grip to help your rig to out of tough situations.
Wide Compatibility – The Silicone Foam Inserts Fits 118-122mm tires for a perfect match, Designed for 1/10 scale RC Crawler Trucks.
Premium Silicone Inserts – Super soft silicone material, Waterproof, provides excellent cushioning and shock absorption, enhancing grip and control.
Excellent Sidewall support than general foam, keep the Shape of 1/10 RC Crawler tires for high performance
Adds Extra Weight – These Silicone Inserts add weight to tires, helping to lower the vehicle's center of gravity, improving overall stability during crawling.
Note: Due to differences in tire wall thickness across brands, compatibility with non-INJORA tires is not guaranteed. Please check compatibility before purchase. Fit tire outer diameter 68mm-72mm, tire width about 24-27mm.
Compatible with these INJORA tires: 70*27mm Swamp Claw T1319, 70*26mm Cling On T1320, 72*24mm XHX Pin T1321, 70*26mm Crawler Tire T1311, 70*27mm King Trekker T1314, 68*24mm Gripmax T1350.
Wide Compatibility – The Silicone Foam Inserts Fits 56-58mm tires for a perfect match, Designed for 1/18 and 1/24 scale RC Crawler Trucks.
Premium Silicone Inserts – Super soft silicone material, Waterproof, provides excellent cushioning and shock absorption, enhancing grip and control.
Excellent Sidewall support than general foam, keep the Shape of RC Crawler tires for high performance
Adds Extra Weight – These inserts add weight to the tires, helping to lower the vehicle's center of gravity, improving overall stability during crawling.
Last update on 2026-10-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best RC Vehicle Tire Foam Inserts
Installation and Maintenance
Proper installation is key to unlocking the full potential of your foam inserts. Ensure they fit snugly without being too compressed, which can lead to premature wear or deformation. Check the inserts periodically for signs of damage, excessive wear, or moisture absorption, especially after running in wet conditions. Damaged or degraded foam should be replaced to maintain optimal handling and tire performance.
Frequently Asked Questions
What is the difference between soft and firm RC tire foam?
Softer foam inserts allow the tire to flex more, providing better grip and cushioning on rough or uneven surfaces. Firmer foam inserts offer more support, which can improve stability at high speeds and prevent tire sidewall collapse during hard cornering.
How do I know what size foam insert I need?
You need to match the inner diameter and width of the foam insert to the specific tire you are using. Check the tire manufacturer's recommendations or measure the inside of your tire to find the correct dimensions.
Can I use foam inserts in wet conditions?
Most RC tire foams are made from closed-cell material, which resists water absorption. However, prolonged exposure to water can still degrade the foam over time. It's advisable to dry your RC vehicle thoroughly after running in wet conditions.
How often should I replace RC tire foam inserts?
Replacement frequency depends on usage and driving conditions. Inspect your inserts regularly for tears, compression, or loss of resilience. If you notice a significant change in your RC car's handling or tire performance, it's likely time for new inserts.
Will foam inserts affect my RC car's weight?
Foam inserts add a small amount of weight to each wheel, which can slightly affect the vehicle's overall weight distribution and rotational mass. However, for most applications, the performance benefits of proper inserts outweigh this minor weight increase.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
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