{"product_id":"paowin-2-50-2-75-17-heavy-duty-butyl-inner-tubes-2-pack-tr4-straight-valve-puncture-resistant","title":"PaoWin 2.50\/2.75-17 Heavy-Duty Butyl Inner Tubes 2-Pack — TR4 Straight Valve, Puncture-Resistant","description":"\u003cp\u003e\u003cstrong\u003ePaoWin 2.50\/2.75-17 TR4 heavy-duty butyl inner tubes are replacement front\/rear tubes sold in a two-pack, designed to resist punctures and absorb shocks for 2.50–2.75-17 and compatible 70\/100-17 tires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese inner tubes are built from thicker butyl rubber and fitted with TR4 straight valve stems for a secure seal and improved durability on off-road bikes, pit bikes and motocross machines. They come as a set of two and fit a range of 17-inch rim widths commonly used on small dirt bikes. The combination of added wall thickness and a reinforced valve seat reduces the risk of flats and helps maintain consistent air retention under rough riding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eAre these inner tubes the right size for my 2.50 or 2.75-17 tires?\u003c\/h3\u003e\n\u003cp\u003eYes — the tubes are made to fit standard 2.50-17 and 2.75-17 tires and are also compatible with equivalent 17-inch sizes such as 60\/100-17, 60\/90-17, 70\/100-17 and 70\/90-17. Measure your tire sidewall markings or consult your owner manual to confirm fit before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2.50-17 and 2.75-17 tire widths\u003c\/li\u003e\n  \u003cli\u003eCompatible with 60\/100-17, 60\/90-17, 70\/100-17, 70\/90-17 sizes\u003c\/li\u003e\n  \u003cli\u003eDesigned for 17-inch rims commonly found on pit bikes and small dirt bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these heavy-duty tubes improve durability on rough trails?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are roughly 50% thicker than standard inner tubes, which increases resistance to punctures and pinch flats when riding over rocks, roots, and other trail debris. Thicker butyl rubber also stretches less under load, improving stability and reducing the chance of sudden air loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% thicker wall construction for puncture resistance\u003c\/li\u003e\n  \u003cli\u003eButyl compound for reliable air retention and tear resistance\u003c\/li\u003e\n  \u003cli\u003eBetter handling of repeated impacts and trail abuse\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat advantages does the TR4 straight valve stem offer?\u003c\/h3\u003e\n\u003cp\u003eThe rubber-coated TR4 straight valve stem creates a tighter seat against the rim, which helps keep out dust and sand while minimizing valve leaks. The reinforced rubber stem base lowers the risk of valve tearing during inflation or bumpy rides, extending service life compared with cheaper valve designs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTR4 straight valve for secure rim seating\u003c\/li\u003e\n  \u003cli\u003eRubber-coated stem prevents dust and sand ingress\u003c\/li\u003e\n  \u003cli\u003eRobust valve seat reduces tear and leak risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what should I expect when installing?\u003c\/h3\u003e\n\u003cp\u003eYou receive two inner tubes in the 2.50\/2.75-17 size, each pre-equipped with a TR4 straight valve stem. Installation is the same as any tube change: deflate and remove the tire, inspect the rim and tire for damage, slightly inflate the new tube to give it shape, fit it into the tire, and then fully mount and inflate to the recommended pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes two 2.50\/2.75-17 inner tubes with TR4 valves\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect tire\/rim, slightly inflate tube before mounting\u003c\/li\u003e\n  \u003cli\u003eFollow your bike or tire manufacturer’s pressure recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders who use pit bikes, small motocross machines or off-road motorcycles and want a straightforward, heavy-duty spare or replacement tube. These PaoWin inner tubes suit weekend trail riders, track-day enthusiasts, and anyone seeking strengthened puncture resistance and a reliable TR4 valve seal without changing tire choice or rim size.\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: Will these tubes fit a 70\/100-17 tire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are compatible with 70\/100-17 as well as 60\/100-17 and other similar 17-inch sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these come with the valve already installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, each inner tube includes a pre-installed TR4 straight valve stem ready for mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PaoWin","offers":[{"title":"Default Title","offer_id":48085612789918,"sku":"B0CTGTS23C","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/paowin-front-packaging-view_761921f3-cb9e-430d-be50-61605120f5af.jpg?v=1785874329","url":"https:\/\/northtrailauto.ca\/products\/paowin-2-50-2-75-17-heavy-duty-butyl-inner-tubes-2-pack-tr4-straight-valve-puncture-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}