{"product_id":"paowin-2-pack-butyl-inner-tubes-2-25-2-50-17-for-70-100-17-tires-tr4-straight-valve-heavy-duty-puncture-resistance","title":"PaoWin 2-Pack Butyl Inner Tubes 2.25\/2.50-17 for 70\/100-17 Tires — TR4 Straight Valve, Heavy-Duty Puncture Resistance","description":"\u003cp\u003e\u003cstrong\u003ePaoWin 2-pack 2.25\/2.50-17 TR4 heavy-duty butyl inner tubes are replacement motorcycle tubes built for off-road use, offering thicker rubber, TR4 straight valve stems, and improved puncture and shock resistance for 70\/100-17 tires.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese inner tubes are sold as a set of two and sized for 2.25-17 and 2.50-17 tires, compatible with many pit bikes and dirt motorcycles that use 70\/100-17 front or rear tires. Constructed from thickened butyl rubber and fitted with rubber-coated TR4 straight valve stems, they’re designed to resist punctures, pinch flats and to help maintain an airtight seal in dusty or sandy conditions. The heavier construction also improves vibration damping, giving a steadier ride across rough terrain.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the thicker butyl rubber improve off-road performance?\u003c\/h3\u003e\n\u003cp\u003eThe inner tube’s 50% thicker butyl compound increases durability and reduces the chance of punctures from rocks, roots, and debris. The extra material adds resilience at high-impact points and helps the tube maintain shape under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e50% thicker rubber than standard tubes for better puncture resistance\u003c\/li\u003e\n  \u003cli\u003eMore stretch and shock absorption for rough trails\u003c\/li\u003e\n  \u003cli\u003eLower risk of pinch flats during hard landings or impacts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these tubes fit my 70\/100-17 dirt bike tires?\u003c\/h3\u003e\n\u003cp\u003eYes — the tubes are specifically sized for 2.25-17 and 2.50-17 rims and are commonly paired with 70\/100-17 tire sizes on many pit bikes and small dirt motorcycles. Confirm your tire size stamp to ensure compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSized for 2.25\/2.50-17 rims commonly used with 70\/100-17 tires\u003c\/li\u003e\n  \u003cli\u003eSuitable for front and rear use when the tire dimensions match\u003c\/li\u003e\n  \u003cli\u003eSold as a pair so you can replace both tubes at once\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 TR4 rubber-coated straight valve stem provides a secure seat and protection against dust and sand. Its rubber coating reduces the chance of valve-seat tears and improves airtight sealing compared with uncoated stems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber-coated TR4 valve prevents sand and contaminants from entering\u003c\/li\u003e\n  \u003cli\u003eDurable stem seat resists tearing and extends valve life\u003c\/li\u003e\n  \u003cli\u003eStraight valve design works with common pump and compressor fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these tubes affect ride comfort and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe thicker butyl rubber and enhanced shock-absorbing properties smooth out bumps and reduce vibration transmitted through the wheel. Maintenance is straightforward: install like a standard inner tube and check valve seating and air pressure regularly for best results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved vibration damping for a smoother trail feel\u003c\/li\u003e\n  \u003cli\u003eRoutine installation and inflation like standard tubes\u003c\/li\u003e\n  \u003cli\u003eCheck pressure and valve seal periodically to avoid slow leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders who own pit bikes, small motocross bikes, or off-road motorcycles with 2.25\/2.50-17 rim dimensions (commonly paired with 70\/100-17 tires) will benefit from these PaoWin inner tubes. They’re aimed at riders who need a budget-friendly upgrade over stock tubes—especially those who spend time on rocky, sandy, or uneven terrain and want fewer roadside repairs. If you want a straightforward, durable replacement pair with reliable TR4 valves and thicker butyl construction, this 2-pack is designed to meet those needs.\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: Are these tubes compatible with both front and rear wheels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit 2.25-17 and 2.50-17 rims commonly used on front and rear 70\/100-17 tires.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What valve type is included and is it durable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use TR4 rubber-coated straight valve stems, which improve sealing and resist tear and contamination.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PaoWin","offers":[{"title":"Default Title","offer_id":48085288550558,"sku":"B0D5TRVSVR","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/paowin-front-packaging-view_a15d97d8-2d2b-4cf3-83cd-ff0da029a054.jpg?v=1785868655","url":"https:\/\/northtrailauto.ca\/products\/paowin-2-pack-butyl-inner-tubes-2-25-2-50-17-for-70-100-17-tires-tr4-straight-valve-heavy-duty-puncture-resistance","provider":"North Trail Auto","version":"1.0","type":"link"}