{"product_id":"kenda-heavy-duty-motorcycle-inner-tube-80-100-21-300-325-21-2-5mm-tuff-wall-tr-6-valve","title":"Kenda Heavy-Duty Motorcycle Inner Tube 80\/100-21 (300\/325-21) 2.5mm Tuff Wall TR-6 Valve","description":"\u003cp\u003e\u003cstrong\u003eThe Kenda 695H5222 is a heavy-duty 2.5mm Tuff butyl inner tube built for off-road and motocross wheels using 80\/100-21 (300\/325-21) tires, offering extra puncture and pinch-flat resistance compared with standard OEM tubes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis reinforced motorcycle inner tube is engineered for riders who demand greater durability on rough trails and in race conditions. Made from premium butyl rubber and featuring a straight metal TR-6 valve stem, the Kenda Tuff tube delivers more material thickness where it matters to reduce the likelihood of flats caused by thorns, rocks, and hard impacts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the thicker 2.5mm construction help on rough trails?\u003c\/h3\u003e\n\u003cp\u003eThe extra wall thickness increases resistance to punctures and pinch flats without changing how the tire mounts or rides. Because the tube uses quality butyl rubber, it retains air well while adding a protective buffer between rim and terrain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2.5mm Tuff wall is roughly twice the thickness of typical OEM tubes\u003c\/li\u003e\n  \u003cli\u003eImproved resilience against thorns, sharp stones and abrasive surfaces\u003c\/li\u003e\n  \u003cli\u003eMaintains air retention comparable to standard butyl tubes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this tube fit my wheel and work with my tire size?\u003c\/h3\u003e\n\u003cp\u003eThis model is sized for 80\/100-21 tires, which is equivalent to 300\/325-21 in many sizing conventions. It’s made to fit standard 21-inch motocross and off-road rims that accept TR-6 straight valve stems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for 21-inch wheels and compatible tire dimensions\u003c\/li\u003e\n  \u003cli\u003eStraight metal TR-6 valve stem for reliable inflation and sealing\u003c\/li\u003e\n  \u003cli\u003eTypical fitment for off-road and motocross front wheel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the valve and material choice affect maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe straight metal valve stem provides a robust connection point for pumps and gauges, while premium butyl rubber is known for predictable air retention and ease of repair if needed. Together they make routine maintenance straightforward for trailside or garage service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStraight metal valve stem resists bending during inflation\u003c\/li\u003e\n  \u003cli\u003eButyl rubber holds pressure well and patches easily if damaged\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard tire levers and repair kits used by riders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much extra weight or ride change should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe thicker Tuff tube adds a modest amount of weight versus ultra-light OEM tubes, but most riders will notice only a small change in feel while benefiting from fewer flats. The construction balances durability and rideability for off-road demands.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlightly heavier than thin OEM tubes to provide added protection\u003c\/li\u003e\n  \u003cli\u003eNo special rim modifications required\u003c\/li\u003e\n  \u003cli\u003eOptimized for durability without compromising basic handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Kenda 695H5222 Tuff inner tube is aimed at motocross racers, off-road enthusiasts, and trail riders who want a stronger, more puncture-resistant tube for 21-inch wheels. If you frequently ride rough terrain, confront debris, or prioritize fewer roadside repairs, this beefed-up butyl tube is a practical upgrade over standard OEM options.\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 my 21-inch motocross wheel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 695H5222 fits 80\/100-21 (300\/325-21) tires and standard 21-inch rims using a TR-6 straight valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I patch this butyl Tuff tube if it gets punctured?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the premium butyl material patches with standard repair kits and adhesives used for motorcycle inner tubes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kenda","offers":[{"title":"Default Title","offer_id":67591406518457,"sku":"B008DE44L6","price":67.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/kenda-heavy-duty-tube-front-view.jpg?v=1790549892","url":"https:\/\/redleafauto.ca\/products\/kenda-heavy-duty-motorcycle-inner-tube-80-100-21-300-325-21-2-5mm-tuff-wall-tr-6-valve","provider":"Redleaf Auto","version":"1.0","type":"link"}