Is the A5 comfortable despite having small 14-inch wheels?

More than you might expect. DYU pairs the small wheels with a suspension front fork and seat shock absorption, which helps take the sharp edge off rough urban surfaces.The trade-off is that 14-inch wheels still react more noticeably to potholes and broken ground than 20- or 26-inch wheels, so the A5 is best viewed as a compact city bike rather than a rough-terrain bike.

Can I remove the A5 battery and charge it indoors?

Yes. DYU lists the A5 with a detachable 48V 7.5Ah battery, so you can take the battery inside to charge instead of needing a socket next to the whole bike.

Who should choose the A5 instead of the A1F or A16?

Choose the A5 if you want the smallest 14-inch full-folding format but still value suspension and a removable battery. It is a comfort-focused compact bike rather than the lightest option.The A1F makes more sense if you prefer 16-inch wheels and a simpler build, while the A16 is the stronger all-round choice when you want 16-inch wheels plus more ride cushioning.

Is the DYU A5 Electric Bike easy to assemble?

The DYU A5 Electric Bike arrives mostly assembled. Final setup normally includes aligning and securing the handlebars, fitting the pedals and completing essential safety checks. Allow approximately 20–30 minutes, or select our professional assembly and PDI service.

Is the DYU A5 Electric Bike water resistant?

The DYU A5 Electric Bike is not fully waterproof. Avoid prolonged exposure to heavy rain, and never submerge or pressure wash the bike or its electrical components. After riding in wet conditions, wipe the bike dry and store it in a dry, sheltered location.

DYU A5 14" Foldable Electric Bike 250W 48V 7.5Ah

DYU A5 Electric Bike

Motor

250W

Battery

48V 7.5AH

Speed

25 KM/H

Range

45 KM

€713,95 €546,95

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From —/mo 24, 36 or 48 months at 15.9% APR 6 or 12 months at 0% interest

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From €45,58/mo 12 months at 0% interest Up to 24 months available

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Click & Collect Collection from our Nuneaton workshop

Collect from our Nuneaton workshop

Collection is available by appointment from our Nuneaton workshop. The preparation time depends on where the product is currently stored. Contact us before ordering for the latest availability, or place your order and we will confirm when it is ready to collect.

Transfer required to Nuneaton Usually 5–7 working days

Products stored at another warehouse normally require 5–7 working days to reach our workshop. We will confirm as soon as the item is ready and arrange your collection appointment.

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Seen the exact same product advertised for less? Send us the live offer before you order and we’ll check whether we can match it.

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The model, specification, colour, condition and delivery terms must be like-for-like
Marketplace or private sellers, used or clearance items, private codes, finance-only offers, bundle deals and obvious errors are excluded

Usually answered within 24 hours. Need a quicker answer? WhatsApp us or call 0800 099 6187.

Why Buy From TrailSurge? UK showroom, product support & aftercare

Buy your DYU A5 Electric Bike with UK-based support

TrailSurge is a UK retailer with a showroom and workshop in Nuneaton. Our team can help before you order and continue supporting you after your DYU A5 Electric Bike arrives.

UK-based customer support before and after your purchase
Showroom and workshop in Nuneaton
Help with product questions, setup, parts and aftercare
Tracked UK delivery with support if you need help with your order
Speak to a real member of our team before placing your order

Why buy through TrailSurge? For the best UK-based support and aftercare, we recommend buying through TrailSurge rather than ordering directly from overseas manufacturers or China-based sellers, where returns, warranty support and parts handling can be more difficult.

Need help with the DYU A5 Electric Bike? Ask our team a question before ordering.

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TrailSurge Warranty+ BEST WARRANTY IN THE UK Stronger cover. UK support. Real help when you need it.

TrailSurge Warranty+

Extra protection, backed by our UK team

For the first 12 months, TrailSurge Warranty+ gives you direct UK support on eligible faults affecting the main factory-fitted components — with practical help to get you back up and running.

UK-based fault support
Major factory-fitted components covered
Repair, parts or another suitable solution where eligible

Typical component cover: Eligible faults affecting major factory-fitted components, including the frame and forks, motor and drive system, controller, battery and BMS, charger, wiring, display, gears, brakes, and factory-fitted sensors or controls.

DYU manufacturer warranty

Warranty period: Please see the product description for the current manufacturer warranty term.
What’s covered: Manufacturing defects within the applicable warranty term.

Description

Quick Summary

The DYU A5 is an ultra‑portable 14″ e‑bike designed for micro‑commutes and tight storage spaces. Its lightweight frame and fast folding mechanism make it ideal for last‑mile travel, multi‑modal trips, and small living areas.

Smooth Power Delivery
The 250 W motor provides smooth pedal assist and throttle support, ensuring steady acceleration and effortless cruising up to the legal speed limit without power spikes.

Comfort & Control
Compact 14″ wheels deliver nimble handling on sidewalks and bike paths. Front and rear disc brakes offer reliable stopping power in urban environments.

Smart Battery System
The removable 48 V 7.5 Ah battery charges in about 4 hours and features built‑in protection against over‑charge, over‑discharge, and overheating for safe, dependable use.

Tech You Can Trust
A clear backlit LCD shows real‑time speed, remaining battery, trip distance, and assist level. Simple handlebar controls let you switch modes with ease.

Built for Everyday Use
Weighing just 16 kg and folding in seconds, the DYU A5 fits under desks, in car boots, or on public transport. Its durable magnesium frame and low‑maintenance build make it a go‑anywhere solution for urban commuters.

Specifications

Collection	DYU Electric Bikes
Brand	DYU
Bike Type	City & Commuter, Folding
Motor Power	250W
Battery	48V 7.5Ah
Top Speed	15.5 MPH
Acceleration Method	Regular Pedalling + Pedal Assist + Throttle Acceleration
Max Range	28 Miles
Charging Time	5+ Hours

Shock Absorbers	Front
Wheel Size	14inch
Brakes	Dual Mechanical Disc Brakes
Gears	No Gears
Bike Weight	22KG
Max Climb	15 degrees
Max Rider Weight	150KG
Dimensions

Infographic showing an electric bike’s features: shock absorption system, rear shelf, 48V 7.5AH battery, 25km/h max speed, 22.4kg weight, and 250W (peak 500W) motor, with close-up images of each feature.

Brushless High Power 250W Electric Motor

The A1F features a Gear Shift Accelerator to output the electric power safer and fast while you ride with easy to see battery charge display.After thousands of foldings, the maturity of the folding process has been verified. No need to worry about malfunctions

A man in casual clothing smiles while carrying a folded black bicycle up outdoor steps, with modern glass buildings in the background.

Compact Folding Design for Worry-Free Travel

The unique folding design allows this electric bike to thrive in modern urban life. With a simple fold, it can be stored in your car's trunk or tucked away in the corner of your office, saving space and enabling you to travel freely in any setting. Whether for daily commutes or weekend adventures, it will be your constant companion.

A hand lifts the removable battery from an electric bicycle, which is parked outdoors with a city skyline blurred in the background.

Removable Battery for Worry-Free Range

The 48V 7.5AH removable battery not only allows for easy charging anytime but also grants this electric bike exceptional range, reaching up to 60km. Whether for short trips or longer rides, you can ride with confidence, effortlessly accommodating various schedules while avoiding the hassle of frequent charging.