{"product_id":"2pcs-bicycle-tubeless-presta-valves-stem-aluminum-alloy-40mm-bike-vacuum-tire","title":"2PCS Bicycle Tubeless Presta Valves Stem Aluminum Alloy 40mm Bike Vacuum Tire","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 2-piece set of aftermarket bicycle valve stems is designed for tubeless tires using a Presta valve format. Each aluminum alloy stem measures 40mm in length.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-piece valve stem set\u003c\/li\u003e\n\u003cli\u003eFor bicycle tubeless tires\u003c\/li\u003e\n\u003cli\u003ePresta valve format\u003c\/li\u003e\n\u003cli\u003e40mm stem length\u003c\/li\u003e\n\u003cli\u003eAluminum alloy construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility \u0026amp; Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFor bicycle tubeless tires with Presta valve openings\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Tubeless Presta valve stems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2PCS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the normal purpose of these valve stems? \u003cstrong\u003eA:\u003c\/strong\u003e They provide the Presta-style valve connection used to inflate and maintain air pressure in compatible bicycle tubeless tires.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should I verify fitment before purchase? \u003cstrong\u003eA:\u003c\/strong\u003e Confirm that your bicycle uses tubeless tires with Presta valve openings and verify that the 40mm stem length suits the wheel setup.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":49122776285284,"sku":"LL1B04504","price":42.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_7fa6f71c-07b6-4caf-81e5-47d0c82619cd.jpg?v=1789097865","url":"https:\/\/www.rivetoak.com\/products\/2pcs-bicycle-tubeless-presta-valves-stem-aluminum-alloy-40mm-bike-vacuum-tire","provider":"RivetOak","version":"1.0","type":"link"}