{"product_id":"irc-motorcycle-inner-tube-140-150-90-15-3mm-heavy-duty-natural-butyl-rubber","title":"IRC Motorcycle Inner Tube 140-150\/90-15 — 3mm Heavy-Duty, Natural+Butyl Rubber","description":"\u003cstrong\u003eIRC Standard Motorcycle Tube 140-150\/90-15 is a heavy-duty 3mm replacement inner tube made from a durable natural-and-butyl rubber blend that meets or exceeds factory standards.\u003c\/strong\u003e\n\n\u003cp\u003eThis IRC tube is engineered as a direct-fit inner tube for 140–150\/90-15 motorcycle tires. Built in Japan to high manufacturing tolerances, it balances puncture resistance with flexible handling to support everyday riding and heavier loads. The 3mm wall thickness provides added protection against road hazards without compromising inflation stability or fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this tube hold up against punctures and rough roads?\u003c\/h3\u003e\n\u003cp\u003eThe IRC 3mm construction increases resistance to common puncture sources compared with standard thin-wall tubes. The thicker rubber layer absorbs small impacts and reduces the chance of quick flats while still maintaining predictable tire feel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3mm heavy-duty wall thickness for improved cut and puncture resistance\u003c\/li\u003e\n  \u003cli\u003eBlend of natural and butyl rubber for toughness and air retention\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist pinch flats under typical motorcycle use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tube fit my 140–150\/90-15 tire and valve setup?\u003c\/h3\u003e\n\u003cp\u003eThe IRC Standard Motorcycle Tube is made to the size range 140–150\/90-15, making it compatible with tires listed for those dimensions. Confirm your rim valve type (typically straight\/schrader or bend\/straight) and the tube’s valve specification before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSize marked as 140–150\/90-15 for direct compatibility\u003c\/li\u003e\n  \u003cli\u003eFits standard motorcycle rim widths that accept those tire sizes\u003c\/li\u003e\n  \u003cli\u003eCheck valve type and length to match your wheel setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and quality standards are used in this IRC tube?\u003c\/h3\u003e\n\u003cp\u003eIRC manufactures these tubes in Japan using a mixture of natural rubber for flexibility and butyl rubber for superior air retention. Production follows quality controls intended to meet or surpass OEM factory specifications for durability and dimensional accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eJapanese-manufactured quality control processes\u003c\/li\u003e\n  \u003cli\u003eNatural + butyl rubber blend for balance of elasticity and sealability\u003c\/li\u003e\n  \u003cli\u003eEngineered to meet or exceed factory tube standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installing a heavy-duty tube affect ride performance?\u003c\/h3\u003e\n\u003cp\u003eInstalling a thicker tube like this IRC model slightly increases robustness but has minimal effect on ride comfort or handling when properly inflated. The design aims to preserve normal tire behavior while offering better protection against flats and tears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains predictable handling when matched to correct tire pressure\u003c\/li\u003e\n  \u003cli\u003eSlightly improved resistance to deformation under load\u003c\/li\u003e\n  \u003cli\u003eRecommended inflation and periodic checks ensure consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders who want a robust, factory-quality replacement inner tube for 140–150\/90-15 tires—commuters, touring motorcyclists, and those who frequently ride on imperfect road surfaces. Choose this IRC tube if you prioritize puncture resistance, reliable air retention, and a direct-fit OEM-style replacement manufactured to Japanese standards.\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: Is the IRC 140-150\/90-15 tube compatible with all 15-inch rims?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits rims designed for 140–150\/90-15 tires; confirm your rim width and valve type before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much more puncture resistant is the 3mm IRC tube?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 3mm wall offers noticeably better resistance to small cuts and pinch flats than standard thin tubes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"IRC","offers":[{"title":"Default Title","offer_id":48086125805726,"sku":"B001AWNFVS","price":42.94,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/irc-tube-front-packaging.jpg?v=1785885656","url":"https:\/\/northtrailauto.ca\/products\/irc-motorcycle-inner-tube-140-150-90-15-3mm-heavy-duty-natural-butyl-rubber","provider":"North Trail Auto","version":"1.0","type":"link"}