{"product_id":"rippin-moto-3-50-4-10-18-motorcycle-inner-tube-2mm-natural-rubber-reinforced-tr4-valve-fits-18","title":"Rippin Moto 3.50\/4.10-18 Motorcycle Inner Tube — 2mm Natural Rubber, Reinforced TR4 Valve (Fits 18\")","description":"\u003cp\u003e\u003cstrong\u003eThe Rippin Moto 3.50\/4.10-18 Performance Duty inner tube is a 2mm-thick, 100% natural rubber replacement with a reinforced TR4 valve stem built for off-road, motocross, enduro and high-torque e-moto use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis inner tube is engineered to give riders a reliable balance of protection and responsiveness. Made from pure natural rubber and cut to a 2mm wall thickness, it absorbs impacts better than many thinner OEM tubes while avoiding the excessive weight of heavy-duty alternatives. The reinforced TR4 valve assembly adds secure air retention and easier installation so you can spend less time fixing flats and more time riding challenging terrain.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 2mm thickness affect performance on rough trails?\u003c\/h3\u003e\n\u003cp\u003eA 2mm wall increases resistance to pinch flats and sharp debris without significantly adding rotational mass. That thickness is a middle ground: more protective than standard lightweight tubes but still tuned for nimble handling. Riders notice fewer sudden punctures and more predictable tire feel when cornering or landing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2mm natural rubber resists pinch flats better than thinner OEM tubes.\u003c\/li\u003e\n  \u003cli\u003eMaintains responsive handling for motocross and enduro riding.\u003c\/li\u003e\n  \u003cli\u003eBalances protection with minimal added rotational weight.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tube fit my 18\" dirt bike tire sizes?\u003c\/h3\u003e\n\u003cp\u003eThe Rippin Moto 3.50\/4.10-18 tube is sized to fit a broad set of 18-inch dirt-bike tires commonly used in off-road sports. It supports 3.50-18 and 4.10-18 nominal sizes and maps to metric equivalents listed on tires. Always check your tire sidewall sizing to confirm compatibility before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible sizes: 3.50-18 and 4.10-18.\u003c\/li\u003e\n  \u003cli\u003eMetric fits include 100\/100-18, 110\/90-18, 120\/80-18, and similar listings.\u003c\/li\u003e\n  \u003cli\u003eDesigned for standard 18\" rim diameters used in motocross\/enduro bikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat benefits does 100% natural rubber provide versus synthetic tubes?\u003c\/h3\u003e\n\u003cp\u003eNatural rubber offers higher elasticity and improved impact absorption compared with many synthetic blends, which helps the tube deform and recover through hits and landings. That elasticity reduces stress concentrations around pinch points and puncture-prone areas. Natural rubber can also provide consistent air-holding properties across a range of trail conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior elasticity reduces the chance of pinch flats.\u003c\/li\u003e\n  \u003cli\u003eBetter shock absorption for rough terrain and jumps.\u003c\/li\u003e\n  \u003cli\u003eReliable, consistent inflation behavior under variable loads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the TR4 valve stem durable and easy to service?\u003c\/h3\u003e\n\u003cp\u003eThe tube uses a reinforced TR4 valve stem designed for secure mounting and dependable air retention during aggressive riding. It comes with a valve cap and valve nut to lock the stem in place and help prevent leaks. The reinforced design reduces the risk of stem separation or failure under high torque or rough impacts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReinforced TR4 valve for secure fit and reliable sealing.\u003c\/li\u003e\n  \u003cli\u003eIncludes valve cap and valve nut for extra retention and protection.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tire pumps and pressure gauges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Rippin Moto Performance Duty 3.50\/4.10-18 tube is aimed at riders who push off-road limits — motocross racers, enduro and trail riders, and high-torque e-moto pilots who need more protection than a thin OEM tube but want to keep rotational weight low. It’s a direct, easy upgrade for anyone who wants fewer roadside flats and a more controlled ride without switching to heavy-duty tubes. Note: for race classes or street applications, verify rules and fitment; this product is intended for off-road use only.\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: Can this tube fit a 110\/90-18 tire?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 3.50\/4.10-18 tube is compatible with 110\/90-18 and similar 18\" tire sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the valve assembly included and replaceable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The tube includes a reinforced TR4 valve with cap and nut; valve stems can be serviced or replaced by a tire shop.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rippin Moto","offers":[{"title":"Default Title","offer_id":48085555052702,"sku":"B0FZDKYKJX","price":39.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rippin-moto-front-of-tube-packaging.jpg?v=1785873054","url":"https:\/\/northtrailauto.ca\/products\/rippin-moto-3-50-4-10-18-motorcycle-inner-tube-2mm-natural-rubber-reinforced-tr4-valve-fits-18","provider":"North Trail Auto","version":"1.0","type":"link"}