{"product_id":"ar-pro-mr14-15-inner-tubes-2-pack-heavy-duty-butyl-with-tr13-straight-valve-stems-puncture-resistant","title":"AR-PRO MR14\/15 Inner Tubes 2-Pack, Heavy-Duty Butyl with TR13 Straight Valve Stems, Puncture-Resistant","description":"\u003cstrong\u003eAR-PRO MR14\/15 heavy-duty butyl inner tubes (2-pack) with TR13 straight valve stems are replacement inner tubes built for lawn, garden and utility equipment tires that need durable, airtight performance.\u003c\/strong\u003e\n\n\u003cp\u003eWhether you run a mower, trailer, wagon, wheelbarrow, snow blower or small utility cart, the right inner tube keeps equipment rolling. These AR-PRO tubes are molded from thicker butyl rubber and fitted with TR13 straight valve stems to suit a wide range of R14 and R15 tire sizes. The design prioritizes puncture resistance, airtightness and simple installation so you spend less time repairing flats and more time working.\u003c\/p\u003e\n\n\u003ch3\u003eWhich tires and equipment will these inner tubes fit?\u003c\/h3\u003e\n\u003cp\u003eThese tubes are sized MR14\/MR15 and compatible with many common 14\" and 15\" tire dimensions used on lawn and utility equipment. They are not automotive passenger car tubes—use them for mowers, trailers, wagons, wheelbarrows, small tractors and similar gear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits MR14\/MR15 and 14\"–15\" tire size ranges listed (e.g., 265\/60R14, 275\/60R15, 235\/75R15).\u003c\/li\u003e\n  \u003cli\u003eWorks with lawn mowers, garden tractors, wagons, snow blowers, wheelbarrows and yard trailers.\u003c\/li\u003e\n  \u003cli\u003eIdeal when replacing worn or damaged inner tubes on small equipment rims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and puncture-resistant are these tubes?\u003c\/h3\u003e\n\u003cp\u003eAR-PRO inner tubes use a thicker butyl rubber compound to improve resistance to punctures and slow leaks compared with thin, economy tubes. The extra material adds robustness where tires encounter debris, gravel and garden tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e4X thicker butyl rubber construction for increased durability.\u003c\/li\u003e\n  \u003cli\u003eImproved airtight retention reduces frequent reinflation.\u003c\/li\u003e\n  \u003cli\u003eBetter suited to rough terrain and utility work than lightweight alternatives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat valve type and inflation details should I know?\u003c\/h3\u003e\n\u003cp\u003eEach tube comes with a TR13 straight valve stem, a common choice for small equipment requiring reliable, high-pressure inflation. The straight stem simplifies pump access and pairs with standard caps and inflators compatible with TR13 fittings.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEquipped with TR-13 straight valve stems for secure inflation.\u003c\/li\u003e\n  \u003cli\u003eCompatible with common hand pumps and compressors using TR13 fittings.\u003c\/li\u003e\n  \u003cli\u003eInflate slightly during installation to avoid twisting; ensure bead seating before full inflation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install these inner tubes without causing damage?\u003c\/h3\u003e\n\u003cp\u003eProper installation minimizes the risk of pinches or valve damage. Avoid using sharp tools, work the tube gently into the tire, and inflate gradually while checking bead alignment on the rim.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDo not use sharp implements when replacing the tube.\u003c\/li\u003e\n  \u003cli\u003ePartially inflate the tube to prevent twisting during placement.\u003c\/li\u003e\n  \u003cli\u003eMake sure the tire bead sits evenly on both rim sides before final inflation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The AR-PRO MR14\/15 2-pack is made for homeowners, landscapers and small-fleet operators who need reliable, longer-lasting inner tubes for 14\" and 15\" lawn and utility tires. Choose these tubes when you want a straightforward replacement that resists punctures, holds air longer and uses a common TR13 valve stem for easy inflation—especially useful for mowers, garden tractors, wagons, wheelbarrows and small trailers.\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 inner tubes fit 14\" and 15\" tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The MR14\/MR15 AR-PRO tubes are made to fit many 14\" and 15\" tire sizes used on mowers, carts, trailers and similar equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use a standard pump with the TR13 valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The TR13 straight valve is compatible with common pumps and compressors that accept TR13 fittings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AR-PRO","offers":[{"title":"Default Title","offer_id":48083442892958,"sku":"B0FXDMD4SK","price":57.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ar-pro-front-packaging-mr14-mr15.jpg?v=1785833640","url":"https:\/\/northtrailauto.ca\/products\/ar-pro-mr14-15-inner-tubes-2-pack-heavy-duty-butyl-with-tr13-straight-valve-stems-puncture-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}