{"product_id":"dyu-d3f-folding-electric-bike","title":"DYU D3F 14-Inch Folding Electric Bike – 250W, 36V 10Ah","description":"\u003cp\u003e\u003cstrong\u003eIn stock with free UK delivery.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDYU D3F Folding Electric Bike\u003c\/h2\u003e\n\u003cp\u003eCompact enough for city storage and capable enough for everyday journeys, the DYU D3F combines a road-friendly 250W brushless motor, a 36V 10Ah battery and a quick-folding 14-inch frame. It is a practical choice for commuters, students, caravans and anyone short on storage space.\u003c\/p\u003e\n\u003ch3\u003eWhy riders choose the D3F\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact folding design:\u003c\/strong\u003e folds to approximately 115 × 29 × 70cm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful everyday range:\u003c\/strong\u003e manufacturer-rated 40–50km in pedal-assist mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight and manageable:\u003c\/strong\u003e approximately 17kg net weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfident stopping:\u003c\/strong\u003e front and rear disc brakes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast recharge:\u003c\/strong\u003e approximately 4–6 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree UK delivery:\u003c\/strong\u003e no delivery charge at checkout for eligible UK addresses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOfficial specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e36V 250W brushless DC hub motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e36V 10Ah lithium-ion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eMaximum assisted speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e25km\/h (15.5mph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003ePedal-assist range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e40–50km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eThrottle range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e35–45km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eWheels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e14 × 2.125 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eFrame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eBrakes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003eFront and rear disc brakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e\u003cstrong\u003eBike weight \/ load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #ddd\"\u003e17kg \/ up to 120kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px\"\u003e115 × 48.7 × 102.3cm; folded 115 × 29 × 70cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eCovered by DYU’s component warranty: frame and front fork up to 24 months; motor, controller and battery 12 months; other components vary. Terms and exclusions apply.\u003c\/p\u003e\n\u003ch3\u003eImportant UK road-use information\u003c\/h3\u003e\n\u003cp\u003eThe D3F’s 250W pedal-assist specification is designed around the UK EAPC power limit. Throttle operation can be subject to separate legal restrictions; customers are responsible for lawful use. Range varies with rider weight, terrain, temperature, tyre pressure and assistance level.\u003c\/p\u003e\u003csection class=\"ebm-buying-guide\"\u003e\u003ch2\u003eDYU D3F 14-Inch Folding Electric Bike – 250W, 36V 10Ah buying guide\u003c\/h2\u003e\n\u003cp\u003eThis page brings the verified product information, selectable options and ordering checks together so buyers and search services can understand the item clearly.\u003c\/p\u003e\n\u003ch3\u003eStructured product information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DYU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Electric Bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore ordering\u003c\/h3\u003e\n\u003cp\u003eCompare the dimensions, selected option and intended use with the specifications above before ordering.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat should be checked before purchase?\u003c\/h4\u003e\n\u003cp\u003eCompare the dimensions, selected option and intended use with the specifications above before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhat are the UK-use rules?\u003c\/h4\u003e\n\u003cp\u003eFor public-road use in Great Britain, check the current \u003ca href=\"https:\/\/www.gov.uk\/electric-bike-rules\"\u003eEAPC rules on GOV.UK\u003c\/a\u003e. A compliant EAPC must meet the legal power, speed-assistance and pedal requirements.\u003c\/p\u003e\n\u003ch4\u003eDoes this item include UK delivery?\u003c\/h4\u003e\n\u003cp\u003eFree UK delivery is included. Current availability and any delivery information shown on this page should be checked before purchase.\u003c\/p\u003e\n\u003ch4\u003eWhere can similar products be compared?\u003c\/h4\u003e\n\u003cp\u003eBrowse our \u003ca href=\"\/collections\/e-bikes\"\u003eelectric bikes\u003c\/a\u003e or read the \u003ca href=\"\/blogs\/news\/how-to-choose-the-right-e-bike-a-complete-buyers-guide\"\u003eelectric bike buyer's guide\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e\u003csection aria-label=\"DYU D3F buying guide and RIDE10 offer\" style=\"margin-top:28px;padding:20px;border:1px solid #e2e2e2;border-radius:10px;background:#fafafa;\"\u003e\u003ch2\u003eCompare DYU D3F before you buy\u003c\/h2\u003e\n\u003cp\u003eCompare the lightweight DYU D3F with the DYU C2, A1F Pro and T1 by folded size, weight, wheel size, listed range and current price. Read the \u003ca href=\"\/blogs\/news\/best-folding-electric-bikes-uk-2026\"\u003ebest folding electric bikes UK 2026 comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/discount\/RIDE10?redirect=\/products\/dyu-d3f-folding-electric-bike\"\u003e\u003cstrong\u003eApply RIDE10 to this eligible DYU D3F\u003c\/strong\u003e\u003c\/a\u003e. Eligible new customers receive 10% off qualifying orders of at least £200, limited to one use per customer, until 7 August 2026. Confirm the final discount at checkout.\u003c\/p\u003e\u003c\/section\u003e","brand":"DYU","offers":[{"title":"Default Title","offer_id":53691168620891,"sku":"6","price":409.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6864\/7515\/files\/dyu-d3f-folding-electric-bike.png?v=1785442317","url":"https:\/\/ebikemarket.co.uk\/products\/dyu-d3f-folding-electric-bike","provider":"E Bike Market","version":"1.0","type":"link"}