{"product_id":"hiaors-dirt-bike-inner-tubes-90-100-16-2-pack-heavy-duty-butyl-with-straight-valve","title":"HIAORS Dirt Bike Inner Tubes 90\/100-16 2-Pack — Heavy-Duty Butyl with Straight Valve","description":"\u003cp\u003e\u003cstrong\u003eHIAORS 90\/100-16 inner tubes are heavy-duty butyl replacements designed specifically for 16-inch rear dirt bike and pit bike tires, sold as a convenient 2-pack.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you ride off-road or maintain pit bikes, electric mini-motos or small-displacement dirt bikes, dependable inner tubes are essential for fewer flats and steadier pressure. These HIAORS tubes are engineered for 16-inch rims (approx. 21.24\" outside diameter) and a 3.0–3.5\" tire width, matching many CRF, KLX, KX, TTR, DRZ, KTM and popular electric and pit-bike models. The design emphasizes thicker butyl rubber, reinforced seams and a straight valve stem with a cap to hold pressure longer and resist punctures on rough trails.\u003c\/p\u003e\n\n\u003ch3\u003eHow tough are these inner tubes for trail and off-road use?\u003c\/h3\u003e\n\u003cp\u003eThe HIAORS tubes use a thicker butyl compound that improves resistance to abrasions, cracking and common trail punctures without adding excessive weight. Reinforced walls and precise seam construction reduce weak points that cause leaks, so the tubes stand up to repeated off-road impacts and rough terrain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker butyl rubber for abrasion and puncture resistance\u003c\/li\u003e\n  \u003cli\u003eReinforced seams to minimize air loss\u003c\/li\u003e\n  \u003cli\u003eStable performance under heavy loads and impact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these tubes hold air well over long rides and storage?\u003c\/h3\u003e\n\u003cp\u003eYes — the tubes feature a heavy-duty straight valve stem with a valve core cap to improve sealing and limit slow leaks. The material and manufacturing tolerances prioritize airtightness, reducing the need for frequent top-ups compared with economy tubes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStraight valve stem with core cap for secure sealing\u003c\/li\u003e\n  \u003cli\u003ePrecision-engineered seams for consistent air retention\u003c\/li\u003e\n  \u003cli\u003eLower maintenance: fewer reinflations on multi-hour rides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these tubes a good fit for my bike and tires?\u003c\/h3\u003e\n\u003cp\u003eCheck rim size and tire width before ordering: these tubes are sized for 16-inch rims with an outside diameter near 21.24 inches and a width about 2.76 inches, commonly listed as 90\/100-16, 3.25\/3.50-16 or 16×3.0. They are compatible with many small-displacement dirt bikes, pit bikes, and certain electric mini-bikes and ATVs. Always verify your tire size marking to confirm fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRim size: 16 inches; Outside diameter: 21.24 inches\u003c\/li\u003e\n  \u003cli\u003eCommon notations: 3.25\/3.50-16, 90\/100-16, 16×3.0\u003c\/li\u003e\n  \u003cli\u003eFits many CRF, KLX, KX, TTR, DRZ, KTM models and select electric\/pit bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these tubes affect ride quality and balance?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are optimized to balance rubber density and thickness so they remain strong yet light enough to limit rotational drag. That balance helps the wheel spin efficiently, which improves handling for commuting, climbing and trail riding without sacrificing durability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOptimized rubber density reduces wheel rotation friction\u003c\/li\u003e\n  \u003cli\u003eMaintains toughness for off-road stability and control\u003c\/li\u003e\n  \u003cli\u003eDesigned for both short technical trails and longer rides\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for: These HIAORS 90\/100-16 inner tubes suit riders who need reliable, roadworthy replacements for 16-inch rear tires — from hobbyist motocross and trail riders to pit-bike owners and small electric bike users. If you own compatible models like CRF125, KLX140L, KX100, TTR125, DRZ125 or similar machines and want a durable, better-sealing tube that reduces flats and maintenance, this 2-pack provides a cost-effective spare set to keep you riding longer with fewer interruptions.\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 my CRF125 rear wheel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, these 90\/100-16 tubes are compatible with CRF125FB rear wheels listed as 16-inch rims and 3.0–3.5\" tire widths. Verify your tire sidewall sizing first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I prevent slow leaks with these tubes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ensure the valve core is tightened, use the included valve cap, mount without pinching, and check rim tape and tire condition for sharp edges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HIAORS","offers":[{"title":"Default Title","offer_id":48087039639710,"sku":"B08BTRWWWS","price":31.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/hiaors-front-packaging-2pack.jpg?v=1785914919","url":"https:\/\/northtrailauto.ca\/products\/hiaors-dirt-bike-inner-tubes-90-100-16-2-pack-heavy-duty-butyl-with-straight-valve","provider":"North Trail Auto","version":"1.0","type":"link"}