{"title":"18 Inch Tube","description":"\u003cp data-start=\"1555\" data-end=\"1811\" class=\"\"\u003eFind premium 18\" bike inner tubes that fit select kids' bikes, compact city bikes, and recumbents. Designed to retain air longer with quality rubber construction, perfect for riders seeking durability and performance in a smaller format.\u003c\/p\u003e","products":[{"product_id":"schwalbe-sv4-16-18-inner-tube","title":"Schwalbe SV4 16–18\" Inner Tube","description":"\u003cp class=\"\" data-end=\"1665\" data-start=\"1154\"\u003ePerfectly suited for folding bikes like Brompton models using Presta valves, the Schwalbe SV4 16–18\" Inner Tube fits tyre sizes from 16 x 1-3\/8\" to 18 x 1.10–1.35\" (ETRTO 37-340 to 37-349 \/ 28-355 to 35-355). This lightweight and airtight tube is made with Schwalbe’s proprietary rubber compound, ensuring fewer inflations and consistent pressure. Its high elasticity means it adapts well to various tyre widths, making it an excellent choice for Brompton riders and urban cyclists alike.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: (SV4) 16 x 1⅜, 1.10 to 1.50 (37-340, 28-406 to 37-406, 28-355 to 35-355)\u003c\/li\u003e\n\u003cli\u003eRemovable presta valve\u003c\/li\u003e\n\u003cli\u003e40mm valve length\u003c\/li\u003e\n\u003cli\u003e85g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eSchwalbe Tube\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e","brand":"Schwalbe","offers":[{"title":"16 x 1⅜ to 1.40 - 18 x 1.10 to 1.35 \/ 40mm \/ Presta (Removable valve core)","offer_id":43104816660660,"sku":"10410313","price":12.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/schwalbe-sv4-16-18-inner-tube-40mm-variant-cover-1.jpg?v=1768895295"},{"product_id":"kenda-18-inner-tube","title":"Kenda 18\" Inner Tube","description":"\u003cp\u003eKenda's Inner Tubes are affordable and reliable. Good quality inner tube by Kenda, made from high quality butyl rubber.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for 18\" tyre\u003c\/li\u003e\n\u003cli\u003eValve Length: 35mm\u003c\/li\u003e\n\u003cli\u003eSize: 1.50 to 2.25\" (38-355 to 57-355)\u003c\/li\u003e\n\u003cli\u003eValve: Schrader\u003c\/li\u003e\n\u003cli\u003eWeigh 135g (1.50\" to 2.25\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy \u003cstrong\u003eKenda Tube\u003c\/strong\u003e from New Era Cycle online bike store. The best bike accessories, parts and components shop.\u003c\/p\u003e\n\u003c!----\u003e","brand":"Kenda","offers":[{"title":"20 x 1.50 to 2.25 \/ 35mm \/ Schrader","offer_id":43406101414068,"sku":"47853058918","price":11.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/kenda-18-inch-inner-tube-1-5-2-25-schrader.jpg?v=1721201496"},{"product_id":"schwalbe-av4-16-18-inner-tube","title":"Schwalbe AV4 16–18\" Inner Tube","description":"\u003cp class=\"\" data-end=\"886\" data-start=\"401\"\u003e\u003cmeta charset=\"utf-8\"\u003eThe Schwalbe AV4 16–18\" Inner Tube with Schrader valve is engineered for compact bikes and folding bikes, including Brompton models that use Schrader valve setups. Covering tyre sizes from 16 x 1-3\/8\" to 18 x 1.10–1.35\" (ETRTO 37-340 to 37-349 \/ 28-355 to 35-355), this high-quality tube is built with Schwalbe’s renowned air-retention technology and high elasticity for a secure fit across multiple tyre sizes. Ideal for everyday riders who demand reliability and reduced air loss on city streets.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: (AV4) 16 x 1⅜, 1.10 to 1.50 (37-340, 28-406 to 37-406, 28-355 to 35-355)\u003c\/li\u003e\n\u003cli\u003eSchrader valve\u003c\/li\u003e\n\u003cli\u003e40mm valve length\u003c\/li\u003e\n\u003cli\u003e85g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eBuy the \u003cstrong\u003eSchwalbe AV4 16–18\" Inner Tube\u003c\/strong\u003e from New Era Cycle — versatile Schrader valve tube compatible with Brompton and compact urban bikes.\u003c\/p\u003e","brand":"Schwalbe","offers":[{"title":"16 x 1⅜ to 1.40 - 18 x 1.10 to 1.35 \/ 40mm \/ Schrader","offer_id":43898239811764,"sku":"10410310","price":12.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/schwalbe-av4-16-18-inner-tube-40mm-variant-cover-1.jpg?v=1768893570"},{"product_id":"schwalbe-sv5-18-inner-tube","title":"Schwalbe SV5 18\" Inner Tube","description":"\u003cp data-start=\"182\" data-end=\"598\"\u003eThe Schwalbe SV5 18\" Inner Tube is a premium-quality 18 inch bicycle inner tube engineered for outstanding air retention, durability, and dependable everyday performance. Manufactured with high-grade butyl rubber and Schwalbe’s strict quality control standards, the SV5 delivers excellent puncture resistance, uniform wall thickness, and long-lasting pressure stability trusted by cyclists worldwide.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"855\"\u003eDesigned to fit a wide range of 18 inch bicycle tyres, the Schwalbe SV5 is compatible with ETRTO 32\/47-355\/400 tyre sizes, making it an ideal replacement tube for folding bikes, kids’ bikes, compact bicycles, and selected specialty bicycle setups.\u003c\/p\u003e\n\u003cp data-start=\"857\" data-end=\"1085\"\u003eThanks to Schwalbe’s premium material formulation and precision manufacturing process, this tube offers above-average air retention, helping reduce frequent pumping while ensuring reliable riding performance ride after ride.\u003c\/p\u003e\n\u003ch3 data-start=\"857\" data-end=\"1085\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"g6378t\" data-start=\"1361\" data-end=\"1379\"\u003e\n\u003cstrong data-start=\"1363\" data-end=\"1373\"\u003eModel:\u003c\/strong\u003e SV5\u003c\/li\u003e\n\u003cli data-section-id=\"8ho6dd\" data-start=\"1380\" data-end=\"1407\"\u003e\n\u003cstrong data-start=\"1382\" data-end=\"1397\"\u003eWheel Size:\u003c\/strong\u003e 18 Inch\u003c\/li\u003e\n\u003cli data-section-id=\"1grdpa1\" data-start=\"1408\" data-end=\"1443\"\u003e\n\u003cstrong data-start=\"1410\" data-end=\"1428\"\u003eTube Material:\u003c\/strong\u003e Butyl Rubber\u003c\/li\u003e\n\u003cli data-section-id=\"o4e5nw\" data-start=\"1444\" data-end=\"1486\"\u003e\n\u003cstrong data-start=\"1446\" data-end=\"1470\"\u003eETRTO Compatibility:\u003c\/strong\u003e 32\/47-355\/400\u003c\/li\u003e\n\u003cli data-section-id=\"a17l73\" data-start=\"1487\" data-end=\"1524\"\u003e\n\u003cstrong data-start=\"1489\" data-end=\"1504\"\u003eValve Type:\u003c\/strong\u003e Presta Valve (SV)\u003c\/li\u003e\n\u003cli data-section-id=\"1iyfysi\" data-start=\"1525\" data-end=\"1551\"\u003e\n\u003cstrong data-start=\"1527\" data-end=\"1544\"\u003eValve Length:\u003c\/strong\u003e 40mm\u003c\/li\u003e\n\u003cli data-section-id=\"1dpf5cp\" data-start=\"1552\" data-end=\"1611\"\u003e\n\u003cstrong data-start=\"1554\" data-end=\"1565\"\u003eWeight:\u003c\/strong\u003e Approx. 95g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:806aaaab-eae4-45f2-a1e1-107e3da99b9d-26\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:806aaaab-eae4-45f2-a1e1-107e3da99b9d-26\" data-turn-id-container=\"request-WEB:806aaaab-eae4-45f2-a1e1-107e3da99b9d-26\" data-testid=\"conversation-turn-2\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"d91813e0-b649-449f-9b14-e5b31d96d6e4\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"2463\" data-end=\"2653\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong\u003eSchwalbe\u003c\/strong\u003e SV5 18\" Inner Tube featuring premium butyl construction, excellent air retention, Presta 40mm valve, and reliable compatibility with 18 inch bicycle tyres (ETRTO 32\/47-355\/400).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Schwalbe","offers":[{"title":"18 x 1.50 to 1.75 \/ 40mm \/ Presta (Removable valve core)","offer_id":44228476010676,"sku":"10412313","price":12.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/9358\/4564\/files\/schwalbe-sv5-18-inner-tube-cover.jpg?v=1779249125"}],"url":"https:\/\/neweracycle.mom\/collections\/18-inch-tube.oembed","provider":"NEW ERA CYCLE","version":"1.0","type":"link"}