{"product_id":"tube-mx-ultra-hd-80-100-21-tr4-valve-stem","title":"TUBE MX ULTRA HD 80\/100-21 TR4 VALVE STEM","description":"\u003ch2\u003eBridgestone TUBE MX ULTRA HD 80\/100-21 TR4 Valve Stem\u003c\/h2\u003e\n\u003cp\u003eConquer the track and trail with the \u003cstrong\u003eBridgestone MX Ultra Heavy-Duty Tube\u003c\/strong\u003e, engineered for maximum puncture resistance and dependable performance. Designed for 80\/100-21 front wheels with a \u003cstrong\u003eTR4 valve stem\u003c\/strong\u003e, this tube is built to withstand aggressive motocross and off-road riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra Heavy-Duty Construction:\u003c\/strong\u003e Extra-thick rubber helps prevent pinch flats and punctures in harsh terrain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Fit:\u003c\/strong\u003e Optimized for 80\/100-21 tires to maintain shape, stability, and consistent air pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTR4 Valve Stem:\u003c\/strong\u003e Reinforced straight metal valve for secure sealing and easy inflation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat and Abrasion Resistant:\u003c\/strong\u003e Durable compound stands up to high speeds and heat cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRide with Confidence:\u003c\/strong\u003e Enhanced reliability for racing, enduro, and trail adventure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose \u003cstrong\u003eBridgestone\u003c\/strong\u003e for proven durability and performance. Whether you’re chasing holeshots or exploring rough singletrack, this MX Ultra HD tube delivers the protection and control you need.\u003c\/p\u003e","brand":"Bridgestone","offers":[{"title":"21 in. \/ 549673","offer_id":52199133249854,"sku":"1003130006-51s","price":52.08,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0373\/5614\/files\/e3e6-688133389eff9.png?v=1757548667","url":"https:\/\/thed-zone.myshopify.com\/products\/tube-mx-ultra-hd-80-100-21-tr4-valve-stem","provider":"thed.zone","version":"1.0","type":"link"}