{"product_id":"cst-ultralight-700c-road-bike-inner-tube-presta","title":"CST Ultralight 700C Road Bike Inner Tube – Presta Valve 48mm, 60mm \u0026 80mm | Velozzo","description":"\u003ch1\u003e\u003cstrong\u003eCST Ultralight 700C Road Bike Inner Tube – Presta Valve 48\/60\/80mm | Velozzo\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eReduce weight and improve your ride with the \u003cstrong\u003eCST Ultralight 700C Road Bike Inner Tube\u003c\/strong\u003e. Designed for performance-focused cyclists, this premium inner tube is up to \u003cstrong\u003e40% lighter than standard tubes\u003c\/strong\u003e, helping reduce rotating mass for quicker acceleration, improved climbing efficiency, and a more responsive ride.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003e700C road bike tires\u003c\/strong\u003e, this inner tube is available in \u003cstrong\u003e700×18–25C\u003c\/strong\u003e and \u003cstrong\u003e700×25–32C\u003c\/strong\u003e sizes to fit a wide range of road bicycles. Choose from \u003cstrong\u003e48mm, 60mm, or 80mm Presta valves\u003c\/strong\u003e to match your wheel depth and riding setup.\u003c\/p\u003e\n\u003cp\u003eWhether you're training, commuting, or racing, CST's trusted quality delivers dependable air retention, durability, and lightweight performance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltralight design—up to 40% lighter than standard inner tubes\u003c\/li\u003e\n\u003cli\u003eCompatible with 700C road bike tires\u003c\/li\u003e\n\u003cli\u003eAvailable in 700×18–25C and 700×25–32C sizes\u003c\/li\u003e\n\u003cli\u003eHigh-quality Presta valve\u003c\/li\u003e\n\u003cli\u003eValve lengths available: 48mm, 60mm, and 80mm\u003c\/li\u003e\n\u003cli\u003eExcellent air retention\u003c\/li\u003e\n\u003cli\u003eLightweight and durable construction\u003c\/li\u003e\n\u003cli\u003eIdeal for road cycling, training, commuting, and racing\u003c\/li\u003e\n\u003cli\u003eTrusted CST quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRoad Bike Inner Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheel Size\u003c\/td\u003e\n\u003ctd\u003e700C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTube Sizes\u003c\/td\u003e\n\u003ctd\u003e700×18–25C, 700×25–32C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Type\u003c\/td\u003e\n\u003ctd\u003ePresta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve Lengths\u003c\/td\u003e\n\u003ctd\u003e48mm, 60mm, 80mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 70g (18–25C), 77g (25–32C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003e1 Inner Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended Use\u003c\/td\u003e\n\u003ctd\u003eRoad Cycling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp style=\"margin: 0px; display: block; width: 100%;\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S709402dd603242e18d43ad7ef54827a1P.jpg?width=750\u0026amp;height=1000\u0026amp;hash=1750\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8620696c6ced4dffacf9bde4fa70bbb2D.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf9d7cb464b924865947ed7a6771582fbd.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc723a413c7864bf09de6578cd1ffe98ey.jpg\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S268c5c4894934472841aa85fcb930ef2J.jpg\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Valmora Wheels Parts Store","offers":[{"title":"700x18-25c ultraligh \/ 60mm \/ 700c|Presta Valve","offer_id":53853631250705,"sku":"14:200002130#700x18-25c ultraligh;235553346:1065750440;235562924:202574819;919:200972009","price":19.99,"currency_code":"USD","in_stock":true},{"title":"700x18-25c ultraligh \/ 48mm \/ 700c|Presta Valve","offer_id":53853631283473,"sku":"14:200002130#700x18-25c ultraligh;235553346:1065750440;235562924:201453997;919:200972009","price":19.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c light \/ 60mm \/ 700c|Presta Valve","offer_id":53853631316241,"sku":"14:1254#700x25-32c light;235553346:1065750440;235562924:202574819;919:200972009","price":18.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c light \/ 48mm \/ 700c|Presta Valve","offer_id":53853631349009,"sku":"14:1254#700x25-32c light;235553346:1065750440;235562924:201453997;919:200972009","price":18.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c ultraligh \/ 80mm \/ 700c|Presta Valve","offer_id":53853631381777,"sku":"14:691#700x25-32c ultraligh;235553346:1065750440;235562924:7386761;919:200972009","price":21.99,"currency_code":"USD","in_stock":true},{"title":"700x18-25c ultraligh \/ 80mm \/ 700c|Presta Valve","offer_id":53853631414545,"sku":"14:200002130#700x18-25c ultraligh;235553346:1065750440;235562924:7386761;919:200972009","price":19.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c light \/ 80mm \/ 700c|Presta Valve","offer_id":53853631447313,"sku":"14:1254#700x25-32c light;235553346:1065750440;235562924:7386761;919:200972009","price":19.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c ultraligh \/ 60mm \/ 700c|Presta Valve","offer_id":53853631480081,"sku":"14:691#700x25-32c ultraligh;235553346:1065750440;235562924:202574819;919:200972009","price":21.99,"currency_code":"USD","in_stock":true},{"title":"700x25-32c ultraligh \/ 48mm \/ 700c|Presta Valve","offer_id":53853631512849,"sku":"14:691#700x25-32c ultraligh;235553346:1065750440;235562924:201453997;919:200972009","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/7937\/9729\/files\/S86dab72e29804c89b3d6bf6336c0221fs.webp?v=1785001167","url":"https:\/\/velozzo.com\/products\/cst-ultralight-700c-road-bike-inner-tube-presta","provider":"Velozzo","version":"1.0","type":"link"}