{"product_id":"gdhswj-heavy-duty-14-inner-tubes-2-50-2-75-14-2-pack-2mm-natural-rubber-tr4-metal-valve","title":"GDHSWJ Heavy-Duty 14\" Inner Tubes 2.50\/2.75-14 (2-Pack) — 2mm Natural Rubber, TR4 Metal Valve","description":"\u003cp\u003e\u003cstrong\u003eThese are two heavy-duty 14\" inner tubes (2.50\/2.75-14 \/ 60\/100-14) by GDHSWJ with 2mm natural rubber and a TR4 metal valve, built to fit most 50cc–160cc dirt and pit bikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you ride off-road or maintain small-displacement dirt and pit bikes, having dependable replacement inner tubes is essential. GDHSWJ supplies a 2-pack of 14-inch inner tubes that combine thicker 2mm natural rubber for improved puncture resistance and shock absorption with a straight metal TR4 valve for reliable inflation and fewer leaks. These tubes are sized for common 14\" tires and designed to work across many popular entry-level and mid-range models.\u003c\/p\u003e\n\n\u003ch3\u003eWill these inner tubes fit my bike's tire size?\u003c\/h3\u003e\n\u003cp\u003eYes — the tubes cover the 2.50\/2.75-14 and 60\/100-14 tire size range, which is a common 14\" sizing found on many pit and small dirt bikes. Confirm your tire sidewall shows one of those size markings before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits tires labeled 2.50-14, 2.75-14, or 60\/100-14\u003c\/li\u003e\n  \u003cli\u003eCompatible with 50cc to 160cc dirt and pit bikes\u003c\/li\u003e\n  \u003cli\u003eCheck tire sidewall or owner manual if unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and puncture-resistant are these tubes?\u003c\/h3\u003e\n\u003cp\u003eThe GDHSWJ tubes are made from 2mm natural rubber, thicker than typical economy tubes, improving resistance to cuts and pinch flats and giving slightly more damping over rough terrain. While not invulnerable, the thicker wall reduces common failures and holds air better under daily off-road use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2mm rubber for greater toughness and shock absorption\u003c\/li\u003e\n  \u003cli\u003eNatural rubber construction helps resist gradual air loss\u003c\/li\u003e\n  \u003cli\u003eBetter suited for rocky or rooty trails than thinner budget tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat type of valve does it use and is it service-friendly?\u003c\/h3\u003e\n\u003cp\u003eThese tubes use a TR4 straight metal valve stem, which provides a sturdy, airtight seal and resists bending during inflation or handling. The metal stem makes pumping and attachment of pressure gauges or pumps more reliable compared with short rubber valves.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTR4 metal straight valve for secure inflation\u003c\/li\u003e\n  \u003cli\u003eLess likely to leak or bend during maintenance\u003c\/li\u003e\n  \u003cli\u003eWorks with standard bike pumps and pressure gauges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich brands and models commonly match these inner tubes?\u003c\/h3\u003e\n\u003cp\u003eThe tube’s size and construction make it a broad replacement option for many small-displacement brands and models. It's a practical spare for riders of popular entry-level dirt bikes and pit bikes who need a dependable, easy-to-replace inner tube.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Yamaha PW80-style setups and many mini bikes\u003c\/li\u003e\n  \u003cli\u003eWorks with brands like SSR, Thumpstar, Apollo RFZ, Piranha, Kayo and more\u003c\/li\u003e\n  \u003cli\u003eSuitable as a universal spare for 14\" pit\/dirt bike tires\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders, mechanics, and hobbyists who maintain small dirt or pit bikes and want a reliable, affordable spare will benefit from this GDHSWJ 2-pack. If you frequently ride trails, tracks, or practice on varied terrain, the thicker 2mm natural rubber and metal TR4 valve provide a balance of toughness and ease of use. Keep a pair in your toolkit for quick roadside tube swaps or use them as direct replacements during routine tire servicing.\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 a Yamaha PW80?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they fit many PW80 setups using 14\" 2.50\/2.75-14 or 60\/100-14 tires; confirm 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 use a regular bike pump with the TR4 valve?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, standard hand pumps and pressure gauges that accept TR4 valves will work fine with the metal stem.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDHSWJ","offers":[{"title":"Default Title","offer_id":48086986915998,"sku":"B0G34HDSP9","price":32.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gdhswj-front-packaging-14-inch-inner-tubes.jpg?v=1785912331","url":"https:\/\/northtrailauto.ca\/products\/gdhswj-heavy-duty-14-inner-tubes-2-50-2-75-14-2-pack-2mm-natural-rubber-tr4-metal-valve","provider":"North Trail Auto","version":"1.0","type":"link"}