{"product_id":"2-pack-38mm-zinc-alloy-presta-bicycle-valve-stems-mountain-road-bike","title":"2-Pack 38mm Zinc Alloy Presta Bike Valve Stems | Mountain \u0026 Road","description":"\u003ch2\u003e2-Pack Ultralight Zinc Alloy Bicycle Valve Stems – 38mm\u003c\/h2\u003e\n\u003cp\u003eUpgrade your mountain or road bike with these precision-engineered \u003cstrong\u003e38mm Presta valve stems\u003c\/strong\u003e from Gmarty. Crafted from premium \u003cstrong\u003ezinc alloy\u003c\/strong\u003e, these ultralight valves are designed for durability and a secure, airtight seal — keeping your tires properly inflated ride after ride. Whether you're hitting the trails or clocking miles on the road, these valves are a simple, reliable upgrade for any cyclist.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality zinc alloy for strength and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 38mm (1.49 in) — compatible with most standard rims\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltralight design:\u003c\/strong\u003e Minimal weight addition for performance-focused riders\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal fit:\u003c\/strong\u003e Suitable for mountain bikes, road bikes, and hybrid bicycles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure seal:\u003c\/strong\u003e Ensures an airtight connection to maintain consistent tire pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 2 valve stems — enough for a full bike replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZinc Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38mm (1.49 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 pcs per set\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs shown in images\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Zinc Alloy Bicycle Valve Stems (38mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColors may vary slightly from images due to monitor\/screen settings.\u003c\/li\u003e\n  \u003cli\u003ePlease allow ±0.5–2mm variance due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-heavy-duty-basketball-net-replacement-12-loop-hoop\"\u003e2-Pack Heavy-Duty Basketball Net Replacement – 12-Loop Hoop\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-microfiber-golf-ball-cleaning-towels-snap-hook\"\u003e2-Pack Microfiber Golf Ball Cleaning Towels with Snap Hook\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/2-pack-s-hook-brake-caliper-hanger-hooks-rubber-tips-2-pack\"\u003e2-Pack S-Hook Brake Caliper Hangers with Rubber Tips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/exerciseandphysicalfitness.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on exercise and physical fitness\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these 38mm zinc alloy valve stems compatible with both mountain and road bikes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These 38mm Presta-style valve stems are designed to fit a wide range of rim depths and are compatible with most standard mountain bikes and road bikes. Always check your rim's valve hole diameter before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How many valve stems come in a set?\u003c\/h4\u003e\n\u003cp\u003eA: Each set includes 2 zinc alloy bicycle valve stems (38mm), providing a complete replacement for both the front and rear tires of your bike.\u003c\/p\u003e\n\u003ch4\u003eQ: Why choose zinc alloy valve stems over plastic ones?\u003c\/h4\u003e\n\u003cp\u003eA: Zinc alloy offers superior durability, corrosion resistance, and a more secure, airtight seal compared to plastic valve stems. The lightweight construction also means virtually no added weight to your wheels, making them ideal for performance cycling.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these 38mm zinc alloy valve stems compatible with both mountain and road bikes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These 38mm Presta-style valve stems are designed to fit a wide range of rim depths and are compatible with most standard mountain bikes and road bikes. 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The lightweight construction also means virtually no added weight to your wheels, making them ideal for performance cycling.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Bicycle \u0026 E-Bike\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/bicycle-e-bike\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2-Pack 38mm Zinc Alloy Presta Bike Valve Stems | Mountain \u0026 Road\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/2-pack-38mm-zinc-alloy-presta-bicycle-valve-stems-mountain-road-bike\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"2pcs","offer_id":46962826215623,"sku":"14:200005536#2pcs","price":11.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S533cf061fbb34a0b8780acacc2fd3c7fg.webp?v=1786048694","url":"https:\/\/qxlcustomerservice.com\/products\/2-pack-38mm-zinc-alloy-presta-bicycle-valve-stems-mountain-road-bike","provider":"QXL","version":"1.0","type":"link"}