{"product_id":"3-brothers-rc-anti-foams-dual-stage-4-9-1-9-rim-1-pair","title":"3 Brothers RC 4.9\" Dual-Stage Anti-Foam Inserts – 1.9\" Rim 1 Pair 3bro4.9ds1.9","description":"\u003cp\u003eThe 3 Brothers RC 4.9\" Dual-Stage Anti-Foam Inserts (3bro4.9ds1.9) are waterproof 3D-printed tire inserts designed for 1.9\" rims and 4.9\" diameter tires. They fit perfectly with the JConcepts Ruptures and the Vanquish VXT2 tires, making them a purpose-built upgrade for popular competition crawler tire choices.\u003c\/p\u003e\u003cp\u003eThe dual-stage compound lets you run a very soft tire that still handles superbly on side hills, gripping rocks better than ever — especially in wet conditions. Tapered edges ease mounting and increase contact pressure. Made in the USA with US-sourced materials.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 3bro4.9ds1.9\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRim Size:\u003c\/strong\u003e 1.9\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTire Size:\u003c\/strong\u003e 4.9\" diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 118mm x 37mm\u003c\/li\u003e\n\u003cli\u003eFits JConcepts Ruptures and Vanquish VXT2 tires\u003c\/li\u003e\n\u003cli\u003eDual-stage compound for progressive support\u003c\/li\u003e\n\u003cli\u003eTapered edges for easier mounting and increased contact pressure\u003c\/li\u003e\n\u003cli\u003eWaterproof — performs identically in all temperatures\u003c\/li\u003e\n\u003cli\u003eHigh tensile strength — will not tear\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold in pairs (2 inserts per package)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSmall 6mm tuning rods compatible if added firmness is needed — sold separately\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3 Brothers RC","offers":[{"title":"Default Title","offer_id":51779950608695,"sku":"3bro4.9ds1.9","price":37.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2349\/files\/0ea7a9_d5f8d6902ccb464aac23df7ca8a5f28c_mv2.jpg?v=1773880007","url":"https:\/\/superstitionhobbies.com\/products\/3-brothers-rc-anti-foams-dual-stage-4-9-1-9-rim-1-pair","provider":"Superstition Hobbies","version":"1.0","type":"link"}