{"product_id":"sportyouth-4-80-4-00-8-inner-tubes-2-pack-heavy-duty-replacement-with-tr-13-straight-valve","title":"SPORTYOUTH 4.80\/4.00-8 Inner Tubes (2-Pack) - Heavy-Duty Replacement with TR-13 Straight Valve","description":"\u003ch2\u003eReliable 4.80\/4.00-8 Inner Tubes for Everyday Equipment\u003c\/h2\u003e\n\u003cp\u003eWhen 8-inch rims power your yard and workshop, dependable inner tubes matter. SPORTYOUTH 4.80\/4.00-8 inner tubes come in a convenient 2-pack, designed for wheels with an 8\" rim and a 15.5\" outer diameter. Built to support active use, these tubes help keep equipment ready for daily tasks—from mowing to material transport—without the need for a full tire replacement.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTR-13 straight valve stem\u003c\/strong\u003e ensures a steady, manageable seal for controlled inflation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad compatibility\u003c\/strong\u003e suitable for lawn mowers, wheelbarrows, garden tractors, hand trucks, trailers, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-duty rubber\u003c\/strong\u003e crafted to be thicker than standard tubes for improved air retention and resistance to aging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-saving setup\u003c\/strong\u003e swap in the inner tube instead of replacing the entire tire, with a quick, tool-light install.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo-pack\u003c\/strong\u003e provides ready replacements so you can stay productive without frequent reorders.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote\u003c\/em\u003e: This product is not intended for road or highway use. The maximum inflation is 30 PSI, and it’s best inflated with a manual pump to avoid overfilling. Please verify tire size before purchasing to ensure a proper match.\u003c\/p\u003e\n\u003ch3\u003eReal-world use and installation tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGreat for routine maintenance on garden tools, trailers, or light industrial carts that rely on 8-inch tires.\u003c\/li\u003e\n  \u003cli\u003eTake a few minutes to swap the tube: deflate, remove the tire, slide in the new inner tube, reseat the tire, then inflate.\u003c\/li\u003e\n  \u003cli\u003eKeep a low-to-moderate pressure near the 30 PSI limit to balance performance and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith SPORTYOUTH, you can extend the life of your equipment and keep moving between tasks with minimal downtime. This 2-pack offers flexibility for quick replacements and ongoing projects, backed by practical design choices you can rely on.\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: What tire sizes do these inner tubes fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 4.80\/4.00-8 inch tires with a TR-13 straight valve stem; verify tire size on the sidewall.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these tubes suitable for road use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not intended for road or highway use; designed for garden, workshop, and trailer tasks under 30 PSI.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SPORTYOUTH","offers":[{"title":"Default Title","offer_id":45740557926586,"sku":"B0BPY3PYDP","price":44.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/sportyouth-4-80-4-00-8-inner-tubes-2-pack.jpg?v=1774790006","url":"https:\/\/gardencanada.ca\/products\/sportyouth-4-80-4-00-8-inner-tubes-2-pack-heavy-duty-replacement-with-tr-13-straight-valve","provider":"Garden Canada","version":"1.0","type":"link"}