{"product_id":"700c-ultralight-tpu-bike-inner-tube-with-presta-valve-road-mountain","title":"700C Ultralight TPU Bike Inner Tube with Presta Valve - Road \u0026 Mountain","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" tabindex=\"-1\" dir=\"auto\" data-turn-id=\"request-WEB:a07951da-ecd7-467d-9df5-c8761c576a14-2\" data-testid=\"conversation-turn-6\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"51edc2d3-cbbf-4723-93cb-21d49f692aca\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"116\" data-end=\"194\"\u003e\u003cstrong data-start=\"120\" data-end=\"194\"\u003eCYCLAMI Ultra-Light TPU Road Bike Inner Tube – 38g Performance Upgrade\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"196\" data-end=\"519\"\u003eTake your ride to the next level with the \u003cstrong data-start=\"238\" data-end=\"273\"\u003eCYCLAMI ROAD 38g TPU Inner Tube\u003c\/strong\u003e, engineered for cyclists who demand maximum performance with minimal weight. Designed for \u003cstrong data-start=\"364\" data-end=\"408\"\u003eroad bikes, mountain bikes, and cruisers\u003c\/strong\u003e, this next-generation TPU tube delivers exceptional toughness in an incredibly lightweight and compact design.\u003c\/p\u003e\n\u003cp data-start=\"521\" data-end=\"841\"\u003eConstructed from \u003cstrong data-start=\"538\" data-end=\"579\"\u003especial high-performance TPU material\u003c\/strong\u003e, this inner tube weighs just \u003cstrong data-start=\"609\" data-end=\"622\"\u003eabout 38g\u003c\/strong\u003e, dramatically reducing rotating mass compared to traditional butyl tubes. The result is quicker acceleration, improved efficiency, and a more responsive ride—perfect for training, racing, or long-distance road cycling.\u003c\/p\u003e\n\u003cp data-start=\"843\" data-end=\"1171\"\u003eEquipped with a \u003cstrong data-start=\"859\" data-end=\"900\"\u003eprecision aluminum alloy Presta valve\u003c\/strong\u003e, available in \u003cstrong data-start=\"915\" data-end=\"938\"\u003e45mm, 60mm, or 80mm\u003c\/strong\u003e, the CYCLAMI tube is compatible with a wide range of rim depths. Its \u003cstrong data-start=\"1008\" data-end=\"1029\"\u003esmall packed size\u003c\/strong\u003e makes it ideal as a saddle-bag spare, while the \u003cstrong data-start=\"1078\" data-end=\"1098\"\u003epale green color\u003c\/strong\u003e allows for quick identification during installation or roadside repairs.\u003c\/p\u003e\n\u003ch4 data-start=\"1173\" data-end=\"1194\"\u003e\u003cstrong data-start=\"1178\" data-end=\"1194\"\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1195\" data-end=\"1463\"\u003e\n\u003cli data-start=\"1195\" data-end=\"1238\"\u003e\n\u003cp data-start=\"1197\" data-end=\"1238\"\u003eUltra-lightweight design (approx. 35–41g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1239\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1241\" data-end=\"1305\"\u003eAdvanced TPU construction for excellent toughness and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1353\"\u003e\n\u003cp data-start=\"1308\" data-end=\"1353\"\u003eCompact size for easy storage and portability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1354\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1356\" data-end=\"1412\"\u003eAluminum alloy Presta valve for strength and reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1463\"\u003eSmooth air retention with consistent performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1465\" data-end=\"1488\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1488\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul data-start=\"1489\" data-end=\"1739\"\u003e\n\u003cli data-start=\"1489\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1513\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1506\"\u003eWheel Size:\u003c\/strong\u003e 700C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1514\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1516\" data-end=\"1581\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1539\"\u003eTire Compatibility:\u003c\/strong\u003e 700 x 18C \/ 23C \/ 25C \/ 28C \/ 30C \/ 32C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1613\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1613\"\u003e\u003cstrong data-start=\"1584\" data-end=\"1599\"\u003eValve Type:\u003c\/strong\u003e Presta (FV)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1616\" data-end=\"1634\"\u003eValve Lengths:\u003c\/strong\u003e 45mm \/ 60mm \/ 80mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1656\" data-end=\"1685\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1658\" data-end=\"1671\"\u003eMaterial:\u003c\/strong\u003e Special TPU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1686\" data-end=\"1713\"\u003e\n\u003cp data-start=\"1688\" data-end=\"1713\"\u003e\u003cstrong data-start=\"1688\" data-end=\"1699\"\u003eWeight:\u003c\/strong\u003e Approx. 38g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1716\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1716\" data-end=\"1726\"\u003eColor:\u003c\/strong\u003e Pale Green\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1741\" data-end=\"2001\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eWhether you’re chasing marginal gains, building a lightweight setup, or carrying a reliable backup tube, the \u003cstrong data-start=\"1850\" data-end=\"1885\"\u003eCYCLAMI ROAD 38g TPU Inner Tube\u003c\/strong\u003e offers the perfect balance of weight, strength, and performance—built to keep you rolling fast and confident. 🚴‍♂️\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cdiv class=\"text-center\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/article\u003e\u003c\/div\u003e\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003c\/div\u003e","brand":"Cyclami","offers":[{"title":"Default Title","offer_id":51449334005927,"sku":"336373427964","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/0339\/2167\/files\/s-l1600_82b9f32a-60c2-489a-a62f-730dc1dd072e.jpg?v=1790875923","url":"https:\/\/craftecker.com\/products\/700c-ultralight-tpu-bike-inner-tube-with-presta-valve-road-mountain","provider":"CrafTecker","version":"1.0","type":"link"}