{"product_id":"ar-pro-4-80-12-inner-tubes-2-pack-for-12-tires-heavy-duty-butyl-with-tr13-valve-for-lawn-tractors-trailers","title":"AR-PRO 4.80-12 Inner Tubes 2-Pack for 12\" Tires — Heavy-Duty Butyl with TR13 Valve for Lawn Tractors \u0026 Trailers","description":"\u003cp\u003e\u003cstrong\u003eAR-PRO 4.80-12 inner tubes are heavy-duty butyl replacements with TR13 valve stems designed to restore airtight performance to 12\" utility tires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese replacement inner tubes are built for utility equipment—lawn tractors, trailers, mowers, ATVs and more—that use 12\" rims. Constructed from thicker butyl rubber and fitted with straight TR13 valve stems, the tubes prioritize puncture resistance and consistent inflation so you spend less time topping off air and more time working. The set includes two identical tubes sized to fit common 4.80-12 and 5.30-12 tire applications.\u003c\/p\u003e\n\n\u003ch3\u003eWill these inner tubes fit my lawn tractor or trailer tires?\u003c\/h3\u003e\n\n\u003cp\u003eYes—these inner tubes are made to fit 12\" rim tires with common size markings like 4.80-12 and 5.30-12. They match the internal diameter requirements for many lawn and garden tractors, utility trailers, push mowers, and similar equipment. Always check the size printed on your tire sidewall before purchasing to confirm a correct match.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with many 12\" rim tires including 4.80-12 and 5.30-12 sizes.\u003c\/li\u003e\n  \u003cli\u003eIntended for lawn tractors, trailers, wagons, mowers, rototillers and similar equipment.\u003c\/li\u003e\n  \u003cli\u003eConfirm tire sidewall size to ensure fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the TR13 valve stem help with inflation and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eThe tubes come with a straight rubber TR13 valve stem that provides a reliable seal and is sized for common high-pressure small-tire applications. A solid valve stem reduces the chance of air loss at the inflation point and makes connecting pumps and pressure gauges straightforward. If you maintain tire pressure regularly, the TR13 stem simplifies topping up and reduces maintenance time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDurable TR13 straight valve stem for secure inflation.\u003c\/li\u003e\n  \u003cli\u003eWorks with standard pumps and pressure gauges for small utility tires.\u003c\/li\u003e\n  \u003cli\u003eImproves pressure retention compared to worn or damaged stems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits come from the thicker butyl rubber construction?\u003c\/h3\u003e\n\n\u003cp\u003eHeavier butyl rubber increases puncture resistance and extends the tube’s service life under rough or debris-prone conditions. The thicker material also helps maintain airtight performance so tires hold pressure longer between fills. While no inner tube is fully puncture-proof, robust butyl significantly lowers leak risk in demanding yard and off-road environments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e4X thicker butyl construction for better puncture resistance.\u003c\/li\u003e\n  \u003cli\u003eImproved air retention reduces frequency of reinflation.\u003c\/li\u003e\n  \u003cli\u003eDesigned to endure rough surfaces common to lawn and utility use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAny tips for swapping and installing these inner tubes?\u003c\/h3\u003e\n\n\u003cp\u003eCareful installation prevents damage and ensures a long service life. Slightly inflate the tube before seating it inside the tire to avoid twists, and avoid using sharp tools or prying metal that can tear the rubber. Check that the tire bead sits evenly around the rim and that the valve stem is straight to prevent leaks and premature wear.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInflate the tube slightly to remove twists before final installation.\u003c\/li\u003e\n  \u003cli\u003eDo not use sharp tools when removing or installing the tube.\u003c\/li\u003e\n  \u003cli\u003eEnsure tire bead is evenly seated on both rim sides and valve stem is straight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 2-pack is ideal for homeowners, landscapers, farmers and DIY mechanics who need reliable, heavy-duty replacement inner tubes for 12\" utility tires. Choose AR-PRO tubes if you want improved puncture resistance, dependable air retention and a straightforward TR13 valve stem for routine inflation and maintenance.\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: Do these tubes fit 5.30-12 tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the AR-PRO 4.80-12 tubes are compatible with many 5.30-12 and 4.80-12 12\" rim tires; verify your tire sidewall size first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I replace the valve stem if it gets damaged?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: TR13 valve stems can be replaced, but swapping a damaged stem often requires removing the tube and a suitable replacement stem or professional help.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AR-PRO","offers":[{"title":"Default Title","offer_id":48087170482334,"sku":"B0F5HF8XPV","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ar-pro-front-packaging-view_c5129d33-20b4-43fa-b21e-321cb8680654.jpg?v=1785918175","url":"https:\/\/northtrailauto.ca\/products\/ar-pro-4-80-12-inner-tubes-2-pack-for-12-tires-heavy-duty-butyl-with-tr13-valve-for-lawn-tractors-trailers","provider":"North Trail Auto","version":"1.0","type":"link"}