{"product_id":"umbrail-power-crank-dual","title":"Umbrail Power Crank — Dual","description":"\u003cp\u003e\u003cem\u003eQAVORYNTH Components — machined, serialised, stocked for a decade\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eThe Umbrail measures the only honest currency in training: watts, both legs, certified accuracy per unit — numbers you can build seasons on.\u003c\/p\u003e\u003cp\u003eWe design contact points from pressure maps and pro feedback: saddles from sit-bone studies, bars from hand data, pedals from a decade of race service. Small parts, obsessive making.\u003c\/p\u003e\u003ch3\u003eDesign \u0026amp; Build\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCertified power accuracy per unit — certificate in the box\u003c\/li\u003e\n\u003cli\u003eCompatibility stated plainly in the table — no decoder ring\u003c\/li\u003e\n\u003cli\u003eMachined in small European batches, serialised and torque-marked\u003c\/li\u003e\n\u003cli\u003eOpen protocols: ANT+ FE-C and Bluetooth FTMS, no subscriptions\u003c\/li\u003e\n\u003cli\u003eMaterials chosen by duty: 7075 alloy, titanium, UD carbon\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-sided crank, road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1.0%, certified per unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRechargeable, 60 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eANT+ \/ Bluetooth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 0.7 kg kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCare\u003c\/h3\u003e\u003cp\u003eFollow the care card in the box: most textiles wash cool and air-dry, metals wipe clean, leather asks for occasional balm. If anything disappoints, the concierge makes it right — repair first, replacement where repair cannot win.\u003c\/p\u003e\u003ch3\u003eQuestions, Answered\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan I return it?\u003c\/strong\u003e\u003cbr\u003eUninstalled components return freely within 30 days; installed ones we first try to make right.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre spares available?\u003c\/strong\u003e\u003cbr\u003eWear parts and small spares are stocked for a decade — bearings, pads, bolts, batteries where relevant.\u003c\/p\u003e\u003ch3\u003eThe QAVORYNTH Promise\u003c\/h3\u003e\u003cp\u003eQAVORYNTH stands behind each build that leaves the workshop: lifetime warranty on frames, two years on components we fit, a free first service at 500 km, and a concierge who knows your bike by its build number.\u003c\/p\u003e","brand":"QAVORYNTH","offers":[{"title":"Default Title","offer_id":58155191730508,"sku":"QAV-POME-005-01","price":45000.0,"currency_code":"CZK","in_stock":true}],"url":"https:\/\/www.qavorynth.com\/products\/umbrail-power-crank-dual","provider":"QAVORYNTH","version":"1.0","type":"link"}