{"product_id":"stan-s-universal-tubeless-valve-stems-alloy-extra-tall-37-46mm-black-pair","title":"Stan’s Universal+ Tubeless Valve Stems – Alloy – Extra Tall 37–46mm – Black – Pair","description":"\u003cp data-start=\"123\" data-end=\"453\"\u003eThe Stan’s Universal+ tubeless valve stems are designed to deliver reliable airflow and sealing across modern tubeless wheel systems, including setups that use tire inserts. The multi-port airflow design allows air and sealant to move freely without clogging, even in high-volume or insert-equipped tires.\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"679\"\u003eRiders choose the Universal+ valves when standard tubeless valves restrict airflow or struggle to seal on newer rim profiles. The extra-tall length makes these a proper fit for deeper-section rims without stacking extenders.\u003c\/p\u003e\n\u003cp data-start=\"681\" data-end=\"1131\"\u003e\u003cstrong data-start=\"681\" data-end=\"697\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"697\" data-end=\"700\"\u003e• Two-piece alloy tubeless valve with black anodized finish\u003cbr data-start=\"759\" data-end=\"762\"\u003e• Five airflow ports (four side, one bottom) for unrestricted air and sealant flow\u003cbr data-start=\"844\" data-end=\"847\"\u003e• Presta valve core with TAP “Twist And Pull” cap\u003cbr data-start=\"896\" data-end=\"899\"\u003e• Secure-lock valve nut for consistent rim sealing\u003cbr data-start=\"949\" data-end=\"952\"\u003e• Rubber stopper shaped for modern tubeless rim profiles\u003cbr data-start=\"1008\" data-end=\"1011\"\u003e• Compatible with tire insert systems\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Upgradeable to Exo-Core system by replacing valve core (kit sold separately)\u003c\/p\u003e\n\u003cp data-start=\"1133\" data-end=\"1423\"\u003e\u003cstrong data-start=\"1133\" data-end=\"1162\"\u003eCompatibility \u0026amp; Use Notes\u003c\/strong\u003e\u003cbr data-start=\"1162\" data-end=\"1165\"\u003e• Extra Tall valve length fits rim depths of 37–46mm\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e• Designed for tubeless-ready rims\u003cbr data-start=\"1254\" data-end=\"1257\"\u003e• Compatible with most aluminum and carbon tubeless wheels\u003cbr data-start=\"1315\" data-end=\"1318\"\u003e• Works with standard tubeless sealants\u003cbr data-start=\"1357\" data-end=\"1360\"\u003e• Sold as a pair\u003cbr data-start=\"1376\" data-end=\"1379\"\u003e• Not intended for tube-only wheel systems\u003c\/p\u003e\n\u003cp data-start=\"1425\" data-end=\"1756\"\u003e\u003cstrong data-start=\"1425\" data-end=\"1456\"\u003eService \/ Ownership Context\u003c\/strong\u003e\u003cbr data-start=\"1456\" data-end=\"1459\"\u003eValve clogging is a common tubeless issue; the multi-port design helps reduce blockages during sealant refreshes. When installing, ensure the rubber base sits flat against the rim bed before tightening the lock nut. Periodic removal and cleaning of the valve core helps maintain airflow over time.\u003c\/p\u003e\n\u003cp data-start=\"1758\" data-end=\"2084\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1758\" data-end=\"1779\"\u003eFit \u0026amp; Use Signals\u003c\/strong\u003e\u003cbr data-start=\"1779\" data-end=\"1782\"\u003e• A good fit for tubeless setups using deep-section rims\u003cbr data-start=\"1838\" data-end=\"1841\"\u003e• Commonly chosen for wheels with tire inserts or high air-volume tires\u003cbr data-start=\"1912\" data-end=\"1915\"\u003e• Works well when standard valves restrict airflow\u003cbr data-start=\"1965\" data-end=\"1968\"\u003e• Not ideal for shallow rims that do not need extra-tall valves\u003cbr data-start=\"2031\" data-end=\"2034\"\u003e• Not the right choice for tube-based tire systems\u003c\/p\u003e","brand":"STANS","offers":[{"title":"Default Title","offer_id":52890437550394,"sku":null,"price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/TU0247.jpg?v=1768854172","url":"https:\/\/gograva.com\/products\/stan-s-universal-tubeless-valve-stems-alloy-extra-tall-37-46mm-black-pair","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}