{"product_id":"tusk-heavy-duty-2mm-butyl-motorcycle-inner-tube-110-90x19-120-90x19-reinforced-centered-tr-4-valve","title":"TUSK Heavy-Duty 2mm Butyl Motorcycle Inner Tube 110\/90x19 \u0026 120\/90x19 — Reinforced, Centered TR-4 Valve","description":"\u003cp\u003e\u003cstrong\u003eThe Tusk Heavy Duty 2mm motorcycle inner tube is a reinforced butyl replacement tube built for 19-inch offroad and dual-sport tires, offering added puncture and pinch resistance for trail or street use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRiders who demand tougher tubeless alternatives but still run inner tubes can upgrade to this thicker-walled option to reduce downtime and improve reliability on rough terrain. Constructed from high-quality butyl rubber with a centered TR-4 valve stem, this dual-size tube fits both 110\/90x19 and 120\/90x19 tires so you can keep one spare that covers common front or rear applications. It’s designed to hold pressure well, tolerate temperature swings, and resist aging better than many OEM tubes.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the 2 mm wall improve durability on rocky trails?\u003c\/h3\u003e\n\u003cp\u003eThe reinforced 2 mm thickness adds a physical buffer between the rim and the trail surface, lowering the chance of pinch flats and punctures from sharp objects. It won’t make your tire completely immune, but it reduces incidents that commonly cause unexpected air loss during aggressive riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThicker rubber decreases pinch-flat risk at lower pressures\u003c\/li\u003e\n  \u003cli\u003eMore material between rim and debris helps block small punctures\u003c\/li\u003e\n  \u003cli\u003eBetter resilience when hitting rocks, roots, and hard landings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tube fit my 19-inch tire and rim setup?\u003c\/h3\u003e\n\u003cp\u003eThis tube is manufactured to fit both 110\/90x19 and 120\/90x19 tire sizes, making it suitable for many front and rear wheel combinations on dual-sport and offroad bikes. Always verify your exact tire size stamping and confirm rim compatibility before installation, and check rim-edge condition to prevent stress points that could damage the tube.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-size design covers two common 19\" tire widths\u003c\/li\u003e\n  \u003cli\u003eCentered TR-4 valve stem fits most standard rim holes\u003c\/li\u003e\n  \u003cli\u003eInspect rims for burrs or sharp edges before mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the butyl material affect performance and maintenance?\u003c\/h3\u003e\n\u003cp\u003eButyl rubber provides reliable air retention and resists environmental aging better than natural rubber blends, so you’ll spend less time reinflating and more time riding. The material tolerates a wide range of temperatures and keeps pressure stability that’s especially valuable on long trail days or multi-day trips.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow air permeability for consistent pressure over time\u003c\/li\u003e\n  \u003cli\u003eGood resistance to temperature variation and ozone exposure\u003c\/li\u003e\n  \u003cli\u003eDurable compared with cheaper, thinner tube constructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and on-trail replacement?\u003c\/h3\u003e\n\u003cp\u003eThe tube uses a centered TR-4 valve stem for straightforward alignment with common wheel designs and simple inflation or pressure checks. Carrying one of these as a spare simplifies field repairs because it fits two tire sizes and installs with standard tire levers and an inflation source.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCentered TR-4 valve for quick mounting and pumping\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tire levers and mini-pumps or compressors\u003c\/li\u003e\n  \u003cli\u003eDual-size fit reduces the number of spares needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Tusk Heavy Duty 2mm inner tube is aimed at offroad and dual-sport riders who want a stronger, longer-lasting replacement or a dependable spare that reduces pinch flats and punctures on trail rides. It’s a practical choice for mechanics, adventure riders, and anyone who prefers the simplicity and field-serviceability of inner tubes but needs extra toughness compared with stock options. Remember to confirm tire size and inspect rims before fitting to ensure safe, trouble-free service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eProduct notes: Always match tube diameter and tire dimensions exactly, and check for rim damage or sharp edges that could compromise the tube during use.\u003c\/em\u003e\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: Does this tube fit both 110\/90x19 and 120\/90x19 tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Tusk dual-size tube is designed to fit both 110\/90x19 and 120\/90x19 tire dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the 2 mm wall compatible with typical motorcycle rims?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits most standard 19\" rims, but inspect rim edges for sharpness to avoid tube damage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TUSK","offers":[{"title":"Default Title","offer_id":48085621833886,"sku":"B09HYXFSMC","price":40.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tusk-front-packaging-view.jpg?v=1785874939","url":"https:\/\/northtrailauto.ca\/products\/tusk-heavy-duty-2mm-butyl-motorcycle-inner-tube-110-90x19-120-90x19-reinforced-centered-tr-4-valve","provider":"North Trail Auto","version":"1.0","type":"link"}