{"product_id":"tusk-heavy-duty-motorcycle-inner-tube-70-100x17-2mm-butyl-with-centered-tr-4-valve","title":"TUSK Heavy Duty Motorcycle Inner Tube, 70\/100x17, 2 mm Butyl with Centred TR-4 Valve","description":"\u003cp\u003e\u003cstrong\u003eTUSK Heavy Duty 2mm Motorcycle Inner Tube is a thicker, tougher butyl replacement tube sized 70\/100x17 with a centered TR-4 valve for reliable on-bike use and spares.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a puncture or slow leak leaves you roadside or grounding your weekend ride, the right replacement tube makes the difference between a quick fix and a lengthy repair. This TUSK inner tube uses 2mm butyl rubber—significantly thicker than many original-equipment tubes—so it resists punctures and holds air longer while remaining lightweight. The valve stem is pre-centered (TR-4), and the tube fits 70\/100x17 tires, making it a direct swap for compatible wheels or a dependable spare to carry in your toolkit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 2mm thickness change performance compared to stock tubes?\u003c\/h3\u003e\n\u003cp\u003eA 2mm wall provides greater puncture resistance and structural durability versus common 1–1.3mm OE tubes without adding excessive weight. Riders will notice fewer flats from small debris and a tube that tolerates repeated mounting better over time. It’s a practical upgrade for off-road, dual-sport, or street riders who want fewer interruptions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker butyl improves resistance to thorns, nails, and glass.\u003c\/li\u003e\n  \u003cli\u003eLess frequent need for patching or replacement.\u003c\/li\u003e\n  \u003cli\u003eMaintains acceptable flex and ride feel for most applications.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tire change procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tube fit my wheel and how is the valve positioned?\u003c\/h3\u003e\n\u003cp\u003eThe tube is sized specifically for 70\/100x17 tires; confirm your tire\/wheel combination lists that size to ensure a proper fit. The TR-4 valve stem is centered on the tube, making it suitable for wheels with a central valve hole and standard valve access. Centered valves simplify installation and reduce stress on the stem when tires are seated.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for tires labeled 70\/100x17 (verify compatibility).\u003c\/li\u003e\n  \u003cli\u003eTR-4 valve stem pre-centered for typical motorcycle rims.\u003c\/li\u003e\n  \u003cli\u003eStandard valve diameter fits common pump heads and compressors.\u003c\/li\u003e\n  \u003cli\u003eEasy to align during mounting to prevent valve tilt or leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction should I expect from this replacement tube?\u003c\/h3\u003e\n\u003cp\u003eThis inner tube is made from quality butyl rubber chosen for air retention and durability. Butyl’s low permeability keeps pressure stable between rides while resisting degradation from repeated inflation cycles. The heavier-gauge 2mm construction adds tear and puncture resistance while remaining flexible enough for normal tire performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured from high-grade butyl rubber for long-term air retention.\u003c\/li\u003e\n  \u003cli\u003eReinforced 2mm thickness for improved puncture tolerance.\u003c\/li\u003e\n  \u003cli\u003eBalanced weight to avoid negatively affecting handling in most cases.\u003c\/li\u003e\n  \u003cli\u003eSuitable for use as an upgraded OE replacement or a spare tube.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use and maintain this tube for best longevity?\u003c\/h3\u003e\n\u003cp\u003eInstall the tube following standard tire-mounting practices—inspect rim tape, seat bead properly, and avoid pinching the tube during installation. Keep proper tire pressure according to your motorcycle’s specifications to reduce unnecessary stress. Store unused tubes away from heat, direct sunlight, and ozone sources to preserve the rubber.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck rim and tubeless valve areas for burrs before fitting the tube.\u003c\/li\u003e\n  \u003cli\u003eUse light talc or a paper sleeve to prevent tube pinching during mounting.\u003c\/li\u003e\n  \u003cli\u003eInflate to manufacturer-recommended pressures and re-check after first ride.\u003c\/li\u003e\n  \u003cli\u003eStore flat and cool if kept as a spare to avoid premature aging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The TUSK Heavy Duty 2mm Motorcycle Inner Tube is ideal for dual-sport, trail, and commuter riders who want a more robust replacement than thin OE tubes offer, plus anyone who prefers carrying a reliable spare. It suits owners of bikes that take 70\/100x17 tires and those who want a straightforward, long-lasting butyl tube with a TR-4 centered valve for easier installation and fewer roadside repairs.\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: Is this tube compatible with tubeless rims?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; this is an inner tube for spoked or tube-type setups. Check your rim and tire specs before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I patch this 2mm butyl tube if it gets a puncture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes; standard rubber patches work on butyl tubes, though thicker material may require thorough surface prep.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TUSK","offers":[{"title":"Default Title","offer_id":48197814419617,"sku":"B09DR2NJXQ","price":61.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/tusk-front-view-packaging-inner-tube.jpg?v=1792760471","url":"https:\/\/canadiansporting.ca\/products\/tusk-heavy-duty-motorcycle-inner-tube-70-100x17-2mm-butyl-with-centered-tr-4-valve","provider":"Canadian Sporting","version":"1.0","type":"link"}