{"product_id":"eclipse-performance-road-endurance-tube","title":"Eclipse Performance Road endurance tube - 622 x 23\/35mm","description":"\u003cp\u003eA reliable, lightweight TPU road tube built for everyday mileage. \u003cspan style=\"text-decoration: underline;\"\u003eMade in Germany\u003c\/span\u003e with a patented all-aluminum valve and a patented end-to-end welding process — two things that exist specifically to eliminate the failure points common in other TPU tubes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy it works\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e35–40 g, depending on valve length.\u003c\/strong\u003e That's roughly 70% less than a standard butyl tube — a difference you feel in acceleration and in your jersey pocket when you're carrying a spare.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHolds pressure like it means it.\u003c\/strong\u003e TPU doesn't creep at high PSI the way butyl does. You get a stable, consistent ride feel on long efforts — less frequent top-ups, no gradual sag mid-ride. No sealant, no valves clogging, no Tuesday morning ritual.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePatented all-aluminum valve with removable core.\u003c\/strong\u003e If the valve core ever works loose or leaks — it takes 60 seconds and a valve tool to fix. No new tube needed. The valve is also compatible with standard extensions for deep-section rims.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnd-to-end welded, not spliced.\u003c\/strong\u003e Eclipse's patented welding process eliminates the seam junction — historically the most common failure point in TPU tubes. Backed by tight in-house QC before anything ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacks to nothing.\u003c\/strong\u003e Smaller than a butyl spare. Fits any jersey pocket, under-saddle bag, or bento box without rearranging everything else.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e100% recyclable.\u003c\/strong\u003e When it finally wears out, it doesn't go to landfill.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize (ETRTO)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e622 × 23–35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTPU (thermoplastic polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePresta, all-aluminum, removable core\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMade in\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecyclable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eWeight by valve length:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eValve\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003ctd\u003e35 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003ctd\u003e36 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003ctd\u003e37 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003ctd\u003e38 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e80 mm\u003c\/td\u003e\n\u003ctd\u003e40 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eWhich valve length do I need?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e40–50 mm\u003c\/strong\u003e — standard rims with a shallow rim bed (under 30 mm deep). Most training wheels and entry-level carbon rims.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e60 mm\u003c\/strong\u003e — mid-depth rims, typically 30–45 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e70–80 mm\u003c\/strong\u003e — deep-section and aero wheels, typically 45 mm and above. If your rim depth is close to a boundary, go longer — you can always use less, you can't add what isn't there.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRoad riders who want a \u003cstrong\u003edurable, lightweight\u003c\/strong\u003e tube for daily training and long rides\u003c\/li\u003e\n\u003cli\u003eAnyone switching from tubeless who wants the \u003cstrong\u003eweight benefit without the maintenance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRiders with \u003cstrong\u003edeep-section wheels\u003c\/strong\u003e who need a longer valve — available up to 80 mm\u003c\/li\u003e\n\u003cli\u003eAnyone who's had a TPU tube fail at the valve or seam and wants one that's actually engineered differently\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstalling a TPU tube — the short version\u003c\/h3\u003e\n\u003cp\u003eTPU installs differently from butyl. Four things matter:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStart with zero air.\u003c\/strong\u003e Insert the valve completely flat — no pre-inflation. This is the single most common installation mistake.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo tire levers on the second bead.\u003c\/strong\u003e Mount by hand. Levers pinch TPU in a way they don't pinch butyl.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoft-inflate to 0.3 bar (5 psi) first.\u003c\/strong\u003e Before closing the second bead fully, give it a small amount of air to seat the tube without folds or twists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInflate in steps.\u003c\/strong\u003e Go up in 1 bar (14 psi) increments, not all at once. Before you hit full pressure, squeeze the sidewalls around the whole wheel to check the tube isn't peeking out anywhere.\u003c\/p\u003e\n\u003cp\u003eThat's it. Once it's seated, it behaves like any other tube.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat makes Eclipse different\u003c\/h3\u003e\n\u003cp\u003eEclipse pioneered TPU inner tubes in 2011 — before the category existed commercially. The patented all-aluminum valve and patented end-to-end welding process aren't marketing language; they're engineering decisions made to solve real failure modes. Every tube is QC-checked before it ships.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ca name=\"why-youll-like-it\"\u003e\u003c\/a\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003cspan style=\"mso-bookmark: what-makes-eclipse-different;\"\u003e\u003cspan lang=\"EN-US\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h2\u003e","brand":"Eclipse","offers":[{"title":"40mm - 35g \/ Presta","offer_id":54309659869510,"sku":"ECRD3540","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"50mm - 36g \/ Presta","offer_id":49099268620614,"sku":"ECRD3550","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"50mm w\/thread+nut - 38g \/ Presta","offer_id":54716407906630,"sku":"ECRD3550T","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"60mm - 37g \/ Presta","offer_id":53849684869446,"sku":"ECRD3560","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"70mm - 38g \/ Presta","offer_id":49099268653382,"sku":"ECRD3570","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"70mm w\/thread + nut - 40g \/ Presta","offer_id":55302261801286,"sku":"ECRD3570T","price":19.95,"currency_code":"EUR","in_stock":true},{"title":"80mm - 40g \/ Presta","offer_id":54020442423622,"sku":"ECRD3580","price":19.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0811\/0673\/1334\/files\/Eclipse_Pumped_Ventil_6cm_Glatt.png?v=1775300641","url":"https:\/\/eclipse.bike\/products\/eclipse-performance-road-endurance-tube","provider":"Eclipse Tubes","version":"1.0","type":"link"}