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Options at checkout • 18+ • Subject to status & approval • T&Cs apply
Free UK Delivery
Click & Collect or Home Delivery
2-Year Warranty
Manufacturer-backed cover
UK Support Team
Quick help & support.
Official DYU
Genuine brand new stock
Availability Notification
We'll notify you as soon as the item is back in stock.
Vendor:
DYU
DYU D3F Mini Electric Bike
Trustpilot Rated 4.8
Delivery Information
Restock & next steps
This item is currently sold out and isn’t available for immediate dispatch
If you need a confirmed ETA, contact us with the product name and we’ll check the next incoming stock
Use the “Notify me when available” / restock alert on this page (if enabled) to get an instant email when it returns
We can also recommend an in-stock alternative if you tell us your budget and use-case
Returns
Returns accepted within 30 days for unused items
No returns for change of mind once used
Click & Collect
Collection from our Nuneaton store
Collection will be available from our Nuneaton store in around 5–6 working days
After you have ordered, we’ll contact you to arrange a day and time for collection
Please bring your order confirmation and photo ID when collecting
Store location
Need the exact address before ordering? Contact us and we’ll confirm collection details.
Warranty Information
1-year manufacturer warranty (manufacturing defects under normal use)
Covers faulty components or defects confirmed by the manufacturer
Excludes wear & tear items (e.g. tyres, tubes, brake pads), accidental damage, misuse, water ingress, and unauthorised modifications
If an issue occurs, contact our support team with your order number plus photos/video where possible
We’ll help diagnose the fault and arrange the next step (repair, replacement parts, or warranty support where applicable)
0% APR Finance Options
DYU D3F Key Features
Zip Through the City The D3F’s quiet 250 W motor delivers smooth acceleration the moment you twist the throttle or tap into one of three pedal‑assist levels. Perfect for quick errands or weaving through traffic, it feels almost like riding on air.
Pocket‑Sized Power Despite its petite 14″ wheels and minimalist frame, the D3F hides a 36 V 7.8 Ah battery that slides out for charging in under 4 hours. On a full charge, you’ll cover up to 40 km in pure electric mode—or stretch that to 60 km when you add a little pedal power.
Comfort in a Small Package Rugged puncture‑resistant tires and a spring‑loaded saddle soak up bumps you’d never expect to feel on such a tiny bike. Your joints—and your morning coffee—thank you when you sail over cracks, cobblestones, or speed bumps without a jolt.
Folds in a Flash One quick release on the stem and frame hinge collapses the D3F into a footprint small enough for bus racks, train floors, and office nooks. At just 18 kg, it’s light enough to carry upstairs or stash under your desk.
Safety You Can Count On Front and rear LEDs keep you visible at dusk, while mechanical disc brakes deliver confident stopping power in rain or shine. Reflective accents around the frame give you that extra edge in low‑light conditions.
Whisper‑Quiet Burst of Power from a 250 W Brushless Motor
Feel the surge of smooth, efficient acceleration as the DYU D3f’s advanced 250 W hub motor delivers instant torque—hitting a regulated 25 km/h top speed without rattling your ride. Sealed for durability and tuned for maximum range, it’ll carry you up hills and through traffic with effortless confidence.
Lightning‑Fast Stopping with Front & Rear Dual Disc Brakes
Ride with total peace of mind thanks to precision‑engineered disc rotors on both wheels. High‑sensitivity calipers bite instantly in all weather conditions, giving you razor‑sharp modulation and the shortest stopping distances—perfect for urban commutes and crowded streets.
Everything You Need—Integrated Smart Components for Ultimate Convenience
From the bright LED headlight and spring‑loaded comfort saddle to the tactile bell and easy‑reach throttle, the D3f packs essential features seamlessly into its compact chassis. A built‑in rear fender keeps you dry, while the discreet carry handle doubles as a battery hatch for grab‑and‑go recharging.
Folds down neatly and fits in my car boot. Saddle was a bit firm at first, swapped to a gel seat.
E
Elliot H.
Perfect for my commute
Comfortable to ride, even on longer weekend trips. Would like a brighter headlight option.
Thanks for the review — we’re here if you need help.
S
Sophie M.
Battery life is good
Battery easily lasts my daily commute and then some.
DYU D3F FAQs
The DYU D3F comes mostly assembled and only minor things need to be assembled. This should not take longer than 20-30 minutes to do.
The DYU D3F is water-resistant and suitable for riding in light to moderate rain. It is not fully waterproof and should not be submerged. Short term, your product can get a little wet and be in the rain, but any long-term exposure can cause serious problems.
Yes — this model is road legal in the UK. It’s classed as an EAPC (electric assist bicycle), so it can be ridden on public roads and cycle paths like a standard bike, without any issues from the police.
Delivery & Returns
Delivery for the DYU D3F will take on average 3-5 bays to arrive to you Free Delivery on all orders. Tracking information is provided upon dispatch.
We offer a 30-day return policy on the DYU D3F for unused items in their original packaging. Full details are available on our Returns page.
We are confident in the quality of E-Bikes and E-Scooters we offer here at Trail Surge. All Products come with a minimum 12 Month Manufacture Guarantee/Warranty for main components.
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