{"product_id":"mrt®-rocky-rx-utv-sxs-radial-nycore-sidewall-tire-8-ply","title":"MRT® Rocky RX UTV \/ SxS Radial Nycore™ Sidewall Tire | 8-Ply","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 3px; float: none;\" alt=\"Small black and white MRT Tires logo.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/2994\/7182\/files\/mrt-tire-wheel-black-white-logo-transparent_240x240.png?v=1760462371\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: #000000;\"\u003eThe MRT® Rocky RX Nycore Radial UTV \/ SXS Rock and Crawler Tire is a rock crawler design for serious grip!\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cem\u003eNycore™ Strength. Two High Performance Compounds. Built to Conquer Everything.\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MRT® Rocky RX™ Off-Road UTV Tire is the ultimate evolution in rock crawling technology. Engineered for drivers who thrive on vertical climbs and jagged terrain, the Rocky RX™ combines a specialized sticky compound with MRT’s innovative Nycore™ belted construction. This is the tire for UTV enthusiasts who demand elite-level grip without sacrificing the structural integrity needed for high-horsepower machines.\u003c\/p\u003e\n\u003ch4 style=\"color: rgb(255, 128, 0);\"\u003eExtreme Performance Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNycore™ Belted Construction:\u003c\/strong\u003e Advanced 8-ply radial design reinforced with Nycore™ technology for superior puncture resistance and a lighter weight-to-strength ratio than traditional belts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Rock Compounds:\u003c\/strong\u003e Available in Medium (55 Duro) for trail versatility or Super Sticky (50 Duro) for maximum adhesion on slick rock and steep inclines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep Lug Performance:\u003c\/strong\u003e A robust 22.5\/32\" tread depth provides massive mechanical keying into uneven surfaces, ensuring you never lose your line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Footprint:\u003c\/strong\u003e Designed to maintain maximum contact patch at low PSI, providing the stability and maneuverability required for technical crawls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompetition-Ready Traction:\u003c\/strong\u003e The Rocky RX™ is purpose-built to handle the torque of modern high-horsepower UTVs from Polaris, Can-Am, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 style=\"color: rgb(255, 128, 0);\"\u003eRocky RX™ Construction and Specifications\u003c\/h4\u003e\n\u003cp\u003eFeaturing \u003cstrong\u003e8-ply radial construction\u003c\/strong\u003e and \u003cstrong\u003eNycore™ belted reinforcement\u003c\/strong\u003e, this tire is exceptionally tough yet engineered to remain agile. With a massive 22.5\/32\" tread depth and a design optimized for larger SXS models, it delivers pure confidence. Every Rocky RX™ is backed by \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003ca href=\"https:\/\/mrt.tires\/pages\/tire-warranty\/tire-warranty-program\" title=\"MRT Tires 1-Year UTV and SXS tire warranty details.\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eMRT’s 1-Year Sidewall Warranty\u003c\/a\u003e\u003c\/em\u003e\u003c\/span\u003e for peace of mind on the trail.\u003c\/p\u003e\n\u003ch4 style=\"color: rgb(255, 128, 0);\"\u003eDominance on the Rocks\u003c\/h4\u003e\n\u003cp\u003eFrom the boulders of Johnson Valley to the slick rock of Moab, the MRT® Rocky RX™ is designed to \u003cstrong\u003estick and climb\u003c\/strong\u003e. Its race-bred \"Sticky\" compound resists slipping on smooth surfaces while the \u003cstrong\u003eNycore™ belts\u003c\/strong\u003e protect against sidewall pinches and sharp debris. Whether you are a weekend adventurer or a competitive crawler, the Rocky RX™ provides the armor and traction your machine deserves.\u003c\/p\u003e\n\u003cp\u003eExperience the edge that off-road experts trust: the Rocky RX™ isn’t just a tire—it’s a performance upgrade for your entire drivetrain. \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cem\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" title=\"Dirt Wheels magazine article featuring MRT Tires.\" href=\"https:\/\/dirtwheelsmag.com\/mrt-tires-dominate-nores\/\" target=\"_blank\"\u003eRead about MRT tires dominating at NORES 12-Hour Endurance Race!\u003c\/a\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 style=\"color: rgb(255, 128, 0);\"\u003eRocky RX™ Key Features \u0026amp; Performance Highlights\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-Ply Nycore™ Belted Radial\u003c\/strong\u003e provides a robust carcass that resists punctures and supports off-road abuse while maintaining a flexible contact patch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuper Sticky (50 Duro) Option\u003c\/strong\u003e offers professional-grade traction for competitive rock crawling environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium (55 Duro) Option\u003c\/strong\u003e delivers a balanced, longer-wearing compound for enthusiasts who mix technical crawling with fast trail riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAggressive Sidewall Lugs\u003c\/strong\u003e provide additional side bite for pulling through deep ruts and protecting the wheel rim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirectional Tread Pattern\u003c\/strong\u003e provides optimum forward bite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNHS Rated\u003c\/strong\u003e for off-road use only.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose your correct tire size and compound from the dropdown menu to elevate your off-road experience!\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePLEASE NOTE: Tire only, wheel NOT included! Double check your tire size before ordering to ensure accuracy when ordering your new tires!\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 style=\"color: rgb(255, 128, 0);\"\u003eRocky RX™ Available Sizes and Specifications\u003c\/h4\u003e\n\u003cstyle\u003e\n  .spec-table-wrapper {\n    overflow-x: auto;\n    max-width: 100%;\n  }\n  .spec-table {\n    width: 1000px;\n    border-collapse: separate;\n    border-spacing: 0;\n    border-radius: 10px;\n    overflow: hidden;\n    font-family: Arial, sans-serif;\n    font-size: 14px;\n  }\n  .spec-table thead {\n    background-color: #ff6600;\n    color: #fff;\n    text-align: left;\n    font-weight: bold;\n  }\n  .spec-table th,\n  .spec-table td {\n    padding: 10px 12px;\n    border: 1px solid #ddd;\n    text-align: center;\n  }\n  .spec-table tbody tr:nth-child(even) {\n    background-color: #f9f9f9;\n  }\n  .spec-table tbody tr:nth-child(odd) {\n    background-color: #fff;\n  }\n  @media (max-width: 768px) {\n    .spec-table {\n      width: 100%;\n      font-size: 13px;\n    }\n    .spec-table th,\n    .spec-table td {\n      padding: 8px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"spec-table-wrapper\"\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eCompound\u003c\/th\u003e\n\u003cth\u003eDurometer\u003c\/th\u003e\n\u003cth\u003ePly\u003c\/th\u003e\n\u003cth\u003eTread Depth (IN)\u003c\/th\u003e\n\u003cth\u003eWeight (LBS)\u003c\/th\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e32x10R15\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e45.6\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e32x10R15\u003c\/td\u003e\n\u003ctd\u003eSuper Sticky\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e45.6\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35x10R15\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e54.8\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35x10R15\u003c\/td\u003e\n\u003ctd\u003eSuper Sticky\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e54.8\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37x11R15\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003e55\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e58.0\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e37x11R15\u003c\/td\u003e\n\u003ctd\u003eSuper Sticky\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e22.5\/32\u003c\/td\u003e\n\u003ctd\u003e58.0\u003c\/td\u003e\n\u003ctd\u003eNycore™ Belted\u003c\/td\u003e\n\u003ctd\u003e1-Year Sidewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/2994\/7182\/files\/mrt-race-tire-and-wheel-utv-performance-full-color-banner-1600-wide_1.jpg?v=1760640456\" alt=\"Full color banner featuring MRT Moto Racing Tire high performance UTV tires and competition wheels.\" style=\"float: none;\"\u003e\u003c\/div\u003e","brand":"MRT®","offers":[{"title":"32x10R15 | Medium Compound","offer_id":52046971797806,"sku":"MRT-RX3210555F6","price":285.0,"currency_code":"USD","in_stock":false},{"title":"32x10R15 | Super Sticky Compound","offer_id":52046971961646,"sku":"MRT-RX3210545F6","price":305.0,"currency_code":"USD","in_stock":true},{"title":"35x10R15 | Medium Compound","offer_id":52046971830574,"sku":"MRT-RX3510555PR","price":320.0,"currency_code":"USD","in_stock":true},{"title":"35x10R15 | Super Sticky Compound","offer_id":52046971863342,"sku":"MRT-RX3510545PR","price":340.0,"currency_code":"USD","in_stock":true},{"title":"37x11R15 | Super Sticky Compound","offer_id":52046971896110,"sku":"MRT-RX3711545PR","price":440.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/2994\/7182\/files\/mrt-rocky-rx-nycore-reinforced-sidewalls-warranty-utv-sxs-rock-crawler-tire-main-angle-free-shipping_1.jpg?v=1778517468","url":"https:\/\/rideordietire.com\/products\/mrt%c2%ae-rocky-rx-utv-sxs-radial-nycore-sidewall-tire-8-ply","provider":"Ride or Die Tire","version":"1.0","type":"link"}