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DYU A1F Pro 16-Inch Folding Electric Bike | 250W | 36V 7.5Ah | 25 km/h

DYU

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The DYU A1F Pro 16-Inch Folding Electric Bike combines a compact folding design with a 250W motor, 36V 7.5Ah battery and a manufacturer-set maximum assisted speed of 25 km/h (15.5 mph).

Its compact 16-inch wheel format and folding frame make the A1F Pro easier to store when not in use. The bicycle also includes a front basket and rear rack, providing useful additional carrying space for compatible items.

Front and rear braking systems support controlled stopping, while a high-brightness front light and rear reflector help improve visibility in lower-light conditions. An integrated LED display provides convenient access to battery and operating information.

The manufacturer lists an assisted range of up to 60 km under suitable conditions. Actual range varies depending on rider weight, assistance level, gradients, surface conditions, temperature, tyre pressure, battery condition and other operating factors.

Key Features

  • 250W Motor: Rated motor output with a manufacturer-set maximum assisted speed of 25 km/h (15.5 mph).
  • 36V 7.5Ah Battery: Integrated battery system designed to provide electrical assistance during riding.
  • Up to 60 km Assisted Range: Manufacturer-listed maximum range under suitable operating conditions.
  • 16-Inch Wheel Format: Compact wheel size matched to the folding frame design.
  • Full Folding Design: Allows the bicycle to be reduced in size for easier storage.
  • Front Basket: Provides convenient additional carrying space.
  • Rear Rack: Integrated rear platform with manufacturer-listed carrying capacity of up to 25 kg.
  • Front and Rear Braking: Braking systems at both wheels support controlled stopping.
  • High-Brightness Front Light: Helps improve forward visibility in lower-light conditions.
  • Rear Reflector: Provides additional rear visibility.
  • LED Display: Provides visible battery and operating information while riding.
  • 120 kg Maximum Load: Manufacturer-specified maximum bicycle load capacity.

Technical Specifications

Brand DYU
Model A1F Pro
Product Type Folding Electric Bicycle
Motor Rated Power 250W
Peak Motor Power Up to 500W
Maximum Assisted Speed 25 km/h (15.5 mph)
Battery 36V 7.5Ah
Maximum Assisted Range Up to 60 km*
Net Weight Approximately 21 kg
Maximum Load 120 kg
Wheel Size 16 Inch
Frame Material Aluminium Alloy
Expanded Size 1342 × 542 × 1050 mm
Listed Size 765 × 400 × 660 mm
Packing Size 775 × 410 × 570 mm
Recommended Rider Height Approximately 5.24 to 6.39 ft
Rear Rack Capacity Up to 25 kg
Front Storage Front Basket
Lighting Front Light and Rear Reflector
Display LED Display
Colour Black

*Range is manufacturer-listed and is not guaranteed. Actual performance varies according to rider weight, assistance level, gradients, riding surface, weather conditions, temperature, tyre pressure, battery condition and other operating factors.

What's Included

  • 1 × DYU A1F Pro Electric Bicycle
  • 1 × Battery
  • 1 × Charger with Cable
  • 2 × Pedals
  • 1 × Multifunctional Spanner
  • 1 × Owner's Manual
  • 1 × Warranty Card

Why Choose the DYU A1F Pro?

The DYU A1F Pro combines a compact folding structure with a 250W electrical system and 36V 7.5Ah battery. Its 16-inch wheel format keeps the overall dimensions compact while retaining a manufacturer-listed maximum load capacity of 120 kg.

Built-in storage features include a front basket and rear rack, giving the bicycle useful carrying capability without requiring separate storage accessories for basic loads.

A front light, rear reflector and front and rear braking systems provide additional functionality, while the LED display allows the rider to monitor battery and operating information.

The manufacturer-set maximum assisted speed of 25 km/h (15.5 mph) also provides a clearly defined motor-assisted speed specification.

Frequently Asked Questions

What motor does the DYU A1F Pro use?

The DYU A1F Pro is equipped with a 250W rated motor. The manufacturer also lists peak motor output of up to 500W.

What is the maximum assisted speed?

The manufacturer specifies a maximum assisted speed of 25 km/h (15.5 mph).

What battery does the A1F Pro use?

The bicycle uses a 36V 7.5Ah battery.

What is the maximum assisted range?

DYU lists an assisted range of up to 60 km under suitable conditions. Actual range depends on rider weight, assistance level, gradients, surface conditions, temperature, tyre pressure, battery condition and other factors.

Does the DYU A1F Pro fold?

Yes. The A1F Pro incorporates a folding frame that reduces the amount of space required when the bicycle is stored.

What is the maximum load capacity?

The manufacturer specifies a maximum bicycle load of 120 kg.

Does it include storage?

Yes. The A1F Pro includes a front basket and a rear rack. DYU lists a maximum rear rack capacity of up to 25 kg.

Does it have lights?

Yes. The bicycle includes a front light and rear reflector to improve visibility in lower-light conditions.

Does the A1F Pro have an LED display?

Yes. The bicycle includes an LED display for viewing battery and operating information.

Is the DYU A1F Pro EAPC compliant in Great Britain?

The standard manufacturer specification lists a 250W rated motor and maximum assisted speed of 25 km/h (15.5 mph), which correspond with two principal EAPC limits in Great Britain.

However, legal classification also depends on the exact control configuration, including whether the bicycle can provide powered propulsion without normal pedalling. Buyers should verify the certification, approval marking and exact configuration supplied before relying on an EAPC classification.

Can modifications affect its legal classification?

Yes. Changes to the motor, controller, speed restriction, accelerator or other electrical components can affect the bicycle's safety characteristics, warranty and legal classification.

Off-Road & Regulatory Compliance Notice

Standard DYU A1F Pro specification: The model described on this page is manufacturer-listed with a 250W-rated motor and a maximum assisted speed of 25 km/h (15.5 mph).

In Great Britain, an electrically assisted pedal cycle must satisfy applicable EAPC requirements. These include having pedals capable of propelling the bicycle, a maximum continuous rated motor output not exceeding 250W and electrical assistance that cuts off by 15.5 mph.

Where a bicycle can be propelled without normal pedalling, additional vehicle approval requirements may apply. Buyers should verify the exact configuration and any manufacturer approval markings supplied with the bicycle.

Modified or higher-power configurations: A bicycle modified so that continuous rated motor output exceeds 250W, electrical assistance continues above 15.5 mph, or other EAPC requirements are no longer satisfied may be treated as a motor vehicle rather than an EAPC.

Such configurations may be subject to additional legal requirements before use on public roads, including vehicle approval, registration, insurance, licensing and other applicable obligations.

Any configuration intended only for use away from public roads should be operated only where such use is lawful and with the landowner's permission. Buyers and riders are responsible for ensuring that the exact bicycle configuration and intended use comply with applicable laws and regulations.

Delivery & Shipping

At WheelTrek, we keep delivery simple and transparent. Please note we currently deliver within the UK only.

Delivery Costs

  • FREE DELIVERY on all eBikes to UK Mainland addresses.
  • For orders below £500, a £25 delivery charge applies.

Order Processing

  • Once you place your order, it takes 1 to 2 working days to process and prepare for dispatch.

Delivery Times

  • After dispatch, estimated delivery is 3-5 business days (Monday to Friday) under normal conditions.
  • We will send you the courier name and a tracking number as soon as your order is dispatched, so you can follow your eBike's journey to your door.

Our Carriers

Your eBike is delivered by a trusted, fully tracked UK courier. The exact courier depends on the eBike you order. We will confirm which one is handling your delivery along with your tracking details.

Warranties & Returns

Shopping with us is simple and your rights are fully protected.

Changed your mind?

You have 14 days from delivery to cancel for any reason, then 14 days to send the item back. Return delivery is at your cost, and we refund you in full within 14 days of receiving the eBike back.

Faulty, damaged or not as described?

Contact us within 30 days with a photo and we will arrange free courier collection and a full refund, or a replacement if you prefer. After 30 days, you are still covered for a free repair or replacement.

Warranty

Every eBike comes with a full manufacturer's warranty. If anything goes wrong, one email to us and we handle the claim with the manufacturer for you.

How to start a return

Just email info@wheeltrek.co.uk before sending anything back and we will take care of the rest.

View full details

Why Our Customers Choose Wheeltrek

FREE & FAST SHIPPING

FREE & FAST SHIPPING

FREE DELIVERY for all eBikes across UK mainland, ensuring a smooth and easy shopping experience

WARRANTY & RETURNS

All of our products come with a warranty and 14 day hassle free returns giving you complete confidence T&Cs apply

BEST PRICE GUARANTEED

We’ll match any lower price you find to ensure you get the best deal every time T&Cs apply

FLEXIBLE FINANCE PLANS

Make your ride more affordable with PayPal, ClearPay, and Cycle to Work schemes to help spread the cost

EXPERT SUPPORT

Our team helps you find the perfect ride and provides ongoing guidance long after your purchase

TRUSTED PREMIUM BRANDS

We offer premium eBikes from trusted brands carefully selected for quality and performance

Have a question? Our team is ready so just reach out.

We’re here to help with all your questions big or small.

Check out some of our most common Q&As to get started.

Can I use Cycle to Work vouchers on your eBikes?

Yes, we work with various Cycle to Work schemes. Check our Cycle to Work partners page to see which providers we accept. If your provider isn't listed, contact us at info@wheeltrek.co.uk. View our partners: https://wheeltrek.co.uk/pages/our-cycle-to-work-partners

What is your return policy?

Your satisfaction means everything to us. To request a return, simply email info@wheeltrek.co.uk within 14 days of receiving your order. Please ensure the item is unused, with tags attached and in its original packaging and return it within the 14-day window.

For full details,
visit: https://wheeltrek.co.uk/pages/return-and-refund-po….

Refunds can take between 5-10 days.

How quickly can I receive my order?

We aim to process and dispatch in-stock orders within 1–2 working days.

Delivery typically takes 3–5 working days. Orders over £500 get FREE UK
mainland delivery.

Timelines may vary by brand. Tracking is emailed within 24 hours of dispatch. We only ship to UK addresses.

Be sure to report any damage within 14 days to info@wheeltrek.co.uk

Are eBikes legal in the UK and where are you allowed to ride them?

Yes, eBikes that meet EAPC (Electrically Assisted Pedal Cycle) regulations
are legal and can be ridden without a licence, insurance or vehicle tax.

eBikes can be used on public roads, cycle paths, and anywhere regular bicycles are allowed but not on pavements.

Do you offer warranties and after sales support?

Yes absolutely! All our products come with a manufacturer’s warranty and our customer service team is here to assist with any issues.

How long does it take to fully charge an e-bike battery and how far can you travel?

Charging times vary depending on the model and battery capacity but most eBikes batteries take between 3 to 6 hours to fully charge. On a full charge, you can typically expect a range of 30 to help 60 miles depending on factors like terrain, rider weight and level of pedal assistance.

Lorna Waite

My eBike has made my commute easier. It’s really cute and such a lovely design. I actually look forward to getting on it every day as it's so much fun.

Commute EX Ladies Electric Bike with 15-inch frame and Samsung battery

Simon Capewell

Buying this has been a game changer and is an absolute pleasure to ride. The service was top notch too as the team were really friendly and professional. I can definitely recommend WheelTrek.