{"product_id":"kuehtai-e-mtb-light-assist","title":"Kuehtai E-MTB — Light Assist","description":"\u003cp\u003e\u003cem\u003eQAVORYNTH Electric — the scheduled tailwind\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eThe Kuehtai multiplies descents by erasing the tax on climbs: full-power assistance, gravity geometry, and laps counted in grins per charge.\u003c\/p\u003e\u003cp\u003eDrive units, batteries and controllers are specified as one system, then tuned to feel like tailwind rather than machinery: silent engagement, natural assistance curves, range figures we publish from real rides, not laboratories.\u003c\/p\u003e\u003ch3\u003eDesign \u0026amp; Build\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOver-the-air firmware; walk assist; EU-certified to 25 km\/h\u003c\/li\u003e\n\u003cli\u003eBuild sheet signed by the one mechanic who built it\u003c\/li\u003e\n\u003cli\u003eHydraulic disc brakes bedded in before boxing\u003c\/li\u003e\n\u003cli\u003eModern trail geometry: long reach, slack head, steep seat\u003c\/li\u003e\n\u003cli\u003eDisplay minimal by design — data on your terms, not the tube's\u003c\/li\u003e\n\u003cli\u003eContact points set from your sizing data before dispatch\u003c\/li\u003e\n\u003cli\u003eTubeless set up and tested — sealant in, pressures marked\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiscipline\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eE-MTB, 25 km\/h EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrameset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUD carbon, motor-integrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuild\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight: 150\/140, 430 Wh, −2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTravel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 \/ 140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLight assist\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≈ 19.3 kg kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS–XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLifetime frame \/ 2 yrs drive system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCare \u0026amp; Battery\u003c\/h3\u003e\u003cp\u003eCharge indoors at moderate temperature, store at 40–70% for breaks longer than a fortnight, and update firmware when the app suggests it. Motors and batteries are serviced exclusively by certified workshops — yours is mapped at purchase, and our concierge handles bookings.\u003c\/p\u003e\u003ch3\u003eQuestions, Answered\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow does it arrive?\u003c\/strong\u003e\u003cbr\u003e98% assembled with the battery charged for handover checks; registration documents where applicable ship in the box.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan the motor be serviced?\u003c\/strong\u003e\u003cbr\u003eYes — by certified workshops including our own. Firmware updates arrive over the air; mechanical service follows the same intervals as the bicycle.\u003c\/p\u003e\u003ch3\u003eThe QAVORYNTH Promise\u003c\/h3\u003e\u003cp\u003eFrom sizing consultation to the first click of the cleats, your QAVORYNTH concierge manages every detail — bike-fit data applied to the build, insured delivery across the EU, and service scheduling that respects your season.\u003c\/p\u003e","brand":"QAVORYNTH","offers":[{"title":"S","offer_id":58155172331852,"sku":"QAV-EMT-004-01","price":179500.0,"currency_code":"CZK","in_stock":true},{"title":"M","offer_id":58155172364620,"sku":"QAV-EMT-004-02","price":179500.0,"currency_code":"CZK","in_stock":true},{"title":"L","offer_id":58155172397388,"sku":"QAV-EMT-004-03","price":179500.0,"currency_code":"CZK","in_stock":true}],"url":"https:\/\/www.qavorynth.com\/products\/kuehtai-e-mtb-light-assist","provider":"QAVORYNTH","version":"1.0","type":"link"}