DYU A5 Folding City Electric Bike

Shop the DYU A5 folding city electric bike for commuting, with a 250W motor, up to 37 mi assist range and compact foldable design.

£499.00

£699.00Save £200.00

3 payments of £166.33 at 0% interest with klarna

Select Color: White

Delivered by Thursday if you order within 2 hrs 40 min

SPEED15.5 Mph
RANGE28 Miles
MOTOR250 W
BATTERY7.5 Ah

Road Legal

See full UK Road Legal.

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UK Stock - Fast and free delivery across the UK from Birmingham.

Road Legal - Shop with confidence using clear guidance on road-legal UK e-bikes.

Warranty - Includes a 12-month manufacturer warranty for extra peace of mind.

UK Support - Helpful UK support before purchase and after your bike arrives.

Need help? Chat with us for quick clarifications

Description

Product Overview

The DYU A5 Folding City Electric Bike is a compact 14 inch folding e-bike built for everyday urban travel. Its lightweight aluminium alloy frame and foldable design make it a practical choice for commuting and easy storage.

With a 250 W high-speed motor, 36 V 7.5 Ah lithium battery and pure electric mode, it is designed to make city journeys simpler and more comfortable. Dual disc brakes and shock absorption support a stable ride across streets and uneven surfaces.

Key Features

Here are some of the standout features of the DYU A5 Folding City Electric Bike:

250 W high-speed motor for urban riding
36 V 7.5 Ah lithium battery
Up to 37 mi assist range
Top speed of 15.5 mph (25 km/h)
Folding design for easier carrying and storage
Dual disc brakes for controlled stopping
Lightweight aluminium alloy frame
4–5 h charging time

What to Expect

The DYU A5 is suited to daily city use, with smooth electric assistance, compact 14 inch wheels and a practical folding frame. It offers a balanced ride for commuting, short trips and mixed urban surfaces, with support for inclines up to 15°.

What’s Included

Electric bike
Battery
Charger
User manual

Assembly & Setup

The bike is designed to be practical and straightforward to get ready for use. Once unfolded and charged, it is set up for everyday riding with a compact footprint that also makes storage easier.

Support After Purchase

After your purchase, you can expect clear product support for getting started and using your DYU A5 with confidence. The included user manual helps with day-to-day setup and operation.

Technical Specifications

Frame Material	Aluminium alloy
Package Size	1150 × 220 × 650 mm
Folded Size	730 × 330 × 650 mm
Released Size	1275 × 520 × 1001 mm
Hub Size	14 inch
Frame Colour	Black
Pedal Ground Clearance	120 mm
Net Weight	22.4 kg
Waterproof Level	IP54
Temperature Range	-10 to 45 °C
Pure Electric Mode	Yes
Uphill Grade	15°
Battery Capacity	7.5 Ah
Battery Rated Voltage	36 V
Charging Voltage	DC 42 V
Charging Time	4–5 h
Motor Rated Power	250 W
Motor Rated Voltage	48 V
Motor Type	High-speed motor
Sensor	Speed sensor
Brake Mode	Dual disc brakes

UK Road Use & Legal Information

Road Legal (EAPC)

These bikes are built to comply with UK Electrically Assisted Pedal Cycle (EAPC) regulations, meaning they can be used on public roads and cycle paths without registration, tax, or a licence. Motor assistance is limited to 250W and cuts off at 15.5 mph (25 km/h). You can read the official requirements on the UK government website.

Configurable Models

Some bikes are supplied in a restricted, road-legal setup but are capable of higher performance. If modified or used beyond EAPC limits, they may no longer qualify as road legal and could be classified as motor vehicles under UK law. This may require registration, insurance, and a driving licence. For full guidance, please refer to the official UK e-bike rules.

Private Use Only

Certain high-performance models are intended strictly for private land use with the landowner’s permission. These bikes do not meet EAPC standards and cannot be used on public roads, cycle paths, or pavements unless fully registered and insured in accordance with UK law.

If you're unsure which option is right for you, our team is here to help. Feel free to contact us before purchasing for clear guidance and peace of mind.

Returns & Delivery

Fast UK Delivery

We offer fast and reliable delivery across the UK, with most bikes dispatched within 24–72 hours and usually arriving in 3–7 working days. Every order is shipped with trusted couriers and includes tracking, as explained in our payment and shipping page, so you can follow your delivery from dispatch to arrival.

Shipping Information

Standard UK shipping is free on most bikes. Orders placed after 12 PM may ship the next working day, and some remote areas may have extra delivery charges. If a delivery is missed or returned after failed attempts, additional shipping fees may apply, as detailed in our shipping policy.

14-Day Returns

You can return your bike within 14 days of delivery as long as it is unused, in its original condition, and includes all accessories, manuals, and packaging. Please contact us first before sending anything back, following the steps outlined in our returns and refunds policy.

Refund Policy

Once your returned bike is received and inspected, approved refunds are issued to your original payment method within 2–5 business days. If the item arrives faulty, damaged, or incorrect, we cover return shipping and provide a full refund, as explained in our refund guidelines.

Customer Reviews

See why riders choose BikTron for value, delivery speed, and after-sales support.

Jakob Russ (London)

"Great experience with Biktron.uk. Fast delivery, excellent customer service, and the bike quality is outstanding for the price. Everything was smooth from order to delivery. Highly recommend!"

Amelia R. (Manchester)

"Customer support was fantastic and helped me pick the right frame size within an hour. Klarna instalments made the purchase stress-free, and the bike’s motor is quiet yet powerful. I’ve already done several long rides and the range is better than expected."

Jacob S. (Bristol)

"My courier was delayed by a day, but BikTron kept me fully informed and even followed up to check delivery. The bike handles hills far better than I imagined and feels solid on longer rides. Overall, very happy with the purchase and the service."

Sophie M. (Leeds)

"Ordering was simple and I loved the clear specs and photos online. The bike arrived well protected, and setup took less than 20 minutes. It rides beautifully — smooth, fast, and stable — and I’m already recommending BikTron to friends who want great value."

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