{"product_id":"starknightmt-cvt-drive-belt-for-polaris-ranger-rzr-sportsman-heavy-duty-nylon-cloth-reinforced-rubber","title":"StarknightMT CVT Drive Belt for Polaris Ranger RZR Sportsman — Heavy-Duty Nylon Cloth, Reinforced Rubber","description":"\u003cp\u003e\u003cstrong\u003eStarknightMT CVT Drive Belt is a heavy-duty replacement belt engineered with thick rubber, nylon cloth surface and reinforced cords to restore reliable power transfer on compatible Polaris UTVs and ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for riders who demand durable performance from their CVT system, this StarknightMT belt blends neoprene rubber with polyester cord reinforcement and an added nylon cloth layer for improved tensile strength and wear resistance. It replaces OEM part numbers 3211162, 3211113, and 3211118 and fits a wide range of Polaris Ranger, RZR and Sportsman models. Built from lab-tested materials and shaped through more than 500 strength trials, the belt aims to deliver steady RPM, reduced slippage and longer service life under normal riding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this belt fit my Polaris Ranger, RZR or Sportsman?\u003c\/h3\u003e\n\n\u003cp\u003eYes — this StarknightMT CVT belt is manufactured to match the dimensions and specifications for multiple Polaris models. It is compatible with Polaris Ranger 500 (2011–2013), Ranger 800 (2010–2017), RZR 800 (2008–2014) and Sportsman 500\/570\/700\/800 series where OEM numbers 3211162, 3211113 or 3211118 are specified. Always verify fitment against your vehicle’s OEM number before purchase.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect OEM replacements: 3211162, 3211113, 3211118\u003c\/li\u003e\n  \u003cli\u003eRanger 500: 2011–2013\u003c\/li\u003e\n  \u003cli\u003eRanger 800: 2010–2017\u003c\/li\u003e\n  \u003cli\u003eRZR 800: 2008–2014; Sportsman: 500, 570, 700, 800\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the construction improve durability and performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe belt uses a neoprene rubber matrix reinforced with polyester cord for high tensile strength and heat resistance. An extra nylon cloth layer on the running surface reduces abrasion and increases bite, which lowers slippage on rough terrain and helps the belt wear more evenly. These materials and the production process were validated through lab testing for consistent, repeatable performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNeoprene rubber resists heat and flex fatigue\u003c\/li\u003e\n  \u003cli\u003ePolyester cord delivers tensile and impact strength\u003c\/li\u003e\n  \u003cli\u003eNylon cloth surface enhances wear resistance and grip\u003c\/li\u003e\n  \u003cli\u003eLaboratory-tested design with over 500 strength trials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat changes will I notice after installing this StarknightMT belt?\u003c\/h3\u003e\n\n\u003cp\u003eAfter correct installation, riders typically observe steadier RPM under load, fewer sudden belt slips and smoother acceleration across the powerband. The reinforced surface helps prevent rapid localized wear, which contributes to longer belt life and more predictable vehicle behavior in varied terrain.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMore consistent engine and driven pulley RPM\u003c\/li\u003e\n  \u003cli\u003eReduced slippage on rocky or muddy surfaces\u003c\/li\u003e\n  \u003cli\u003eSmoother throttle response and power transfer\u003c\/li\u003e\n  \u003cli\u003eImproved wear distribution extending service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what maintenance is recommended?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward for someone familiar with CVT work and typically takes around 10 minutes when access is unobstructed. For best results, allow a full break-in period after installing the new belt and avoid hard launches or overloading the vehicle during the initial hours. StarknightMT recommends replacing the belt every 50 hours within six months or after roughly 1,000 miles of cumulative use to sustain optimal performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTypical installation time: ~10 minutes\u003c\/li\u003e\n  \u003cli\u003ePerform full break-in before aggressive riding\u003c\/li\u003e\n  \u003cli\u003eSuggested replacement: every 50 hours (within six months) or 1,000 miles\u003c\/li\u003e\n  \u003cli\u003eAvoid rapid accelerations during the initial break-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The StarknightMT CVT Drive Belt is built for UTV and ATV owners who need a robust, OEM-replacement drive belt for Polaris Ranger, RZR and Sportsman models. It suits mechanics, off-road enthusiasts and fleet operators seeking a cost-effective, rugged belt that resists heat, reduces slippage and prolongs service intervals when installed and maintained according to recommendations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM part numbers does this belt replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces OEM numbers 3211162, 3211113 and 3211118 for compatible Polaris models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the StarknightMT CVT belt?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 50 hours within six months or about 1,000 miles of cumulative use for best performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"StarknightMT","offers":[{"title":"Default Title","offer_id":48083018547358,"sku":"B0CDWLSF4L","price":64.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/starknightmt-front-packaging_130de9ad-02f5-4d80-befc-615d1a93611b.jpg?v=1785822771","url":"https:\/\/northtrailauto.ca\/products\/starknightmt-cvt-drive-belt-for-polaris-ranger-rzr-sportsman-heavy-duty-nylon-cloth-reinforced-rubber","provider":"North Trail Auto","version":"1.0","type":"link"}