Comfortable and Joyful Travel
The 16-inch tires offer more height options. With a 250W motor, you can enjoy ample power, making your ride more relaxed. When cycling outdoors, the A1F Pro provides more possibilities and comfort.
TRAILSURGE
COMBINED CUSTOMER REVIEWS
OVERALL RATING ACROSS FOUR PLATFORMS
4.8/5
1909 customer reviews
Combined review snapshot
REVIEWS FROM
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RATING BREAKDOWN
NUMBER OF REVIEWS
78% of reviews are 5-starBased on the combined review counts above
Certified
DYU A1F Electric Bike
SKU: A1F-PRO-1
Motor
250W
Battery
36V 12.5AH
Speed
15.5 MPH
Range
22 MILES
£599.00
£429.00
Sold out
Klarna£143.00 ×3
Clearpay£107.25 ×4
PayPal£143.00 ×3
Monthly financeRates at checkout
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Trail Surge Ltd · Unit 62, Centenary Business Centre, Nuneaton, CV11 6RY
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Shopping for a DYU? Before you order, make sure you know who you’re buying from—and who will help after delivery. An unusually low price can be a warning sign: check what’s included and who provides support. Think of it like buying a vehicle—you’d want a trusted garage behind it.
THREE THINGS WORTH CHECKING
01 Real UK premises
Can you visit their showroom and speak to someone in person?
02 Repairs & support
Who will help with servicing, repairs or a warranty enquiry?
03 A business you can verify
Can you check who runs the website, their company details and customer reviews?
With TrailSurge, you know where to find us.
Showroom visits by appointment.
Visit our Nuneaton showroom and repair workshop and speak to our UK team. We’re here before and after your purchase, with servicing, repairs and 12-month warranty support for covered main components.
Visit us: Unit 62, Centenary Business Centre, Hammond Close, Attleborough Fields Industrial Estate, Nuneaton, Warwickshire, CV11 6RY.Showroom visits by appointment.
Trail Surge Ltd · Registered in England and Wales · Company No. 16935369 · VAT No. 521226239
TRAILSURGE PRICE MATCH
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How our price match works
Send the competitor's product link before ordering. We'll check the exact model, stock, total delivered price, UK company registration and valid UK VAT registration. All matches are subject to verification.
✓ Identical model, variant and specification
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✓ Request a match before placing your order
TrailSurge is UK registered and VAT registered: Company No. 16935369 · VAT No. 521226239.
Rated Excellent on Trustpilot
Out of stock Enquire about availability
Click & Collect Choose your collection date
TrailSurge Nuneaton · Unit 62
Centenary Business Centre, Nuneaton, CV11 6RY
Monday–Friday · 10am–4pm
Preferred collection date
Available from — · 7 working days ahead
Select Pickup · TrailSurge Nuneaton at checkout. We'll confirm when your order is ready; dates are requested, not guaranteed.
Returns & Cancellations 14-day cancellation · 30-day unopened returns
Change of mind
Within 14 days of delivery
Unused, unopened items
Up to 30 days
Policy conditions and return costs may apply. Your statutory rights are unaffected.
Read returns policy
From our Nuneaton showroom
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See this bike up close and ask our team questions before you buy.
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TrailSurge Warranty+
1 yearin-house warranty
UK-based warranty and after-sales support
£159 warranty value
Included at no extra cost
Key components + direct UK support
Manufacturer warranty included
What’s covered
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Here when you need us
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Need to make a claim?
Contact our UK team with your order number and a few photos.
View warranty detailsHide warranty details
Cover & exclusions
What’s covered
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Cover & exclusions
Commercial warranties generally exclude normal wear, accidental damage, misuse and unauthorised modifications. This does not affect your statutory rights.
Need to make a claim?
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
DYU Manufacturer warranty
Manufacturer warranty period
12 months for the original owner on the frame, battery and factory-fitted components.
Manufacturer cover
Manufacturing defects and confirmed transit damage. Eligible frame faults may qualify for a replacement frame, while batteries may be repaired or replaced following assessment.
Separate manufacturer terms apply. Warranty periods are not added together.
See exactly what’s covered Hide warranty details
What’s covered
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Here when you need us
Fault assessment, warranty guidance and help arranging eligible repairs or replacement parts.
Need to make a claim?
Contact our UK team with your order number and a few photos.
Cover & exclusions
What’s covered
Frame & forks · Motor & controller · Battery & charger · Factory-fitted electrics & mechanical parts
Cover & exclusions
Commercial warranties generally exclude normal wear, accidental damage, misuse and unauthorised modifications. This does not affect your statutory rights.
Need to make a claim?
Contact TrailSurge with your order number, a description of the fault and clear photos or a video. Our team will assess the issue and explain the next steps.
DYU Manufacturer warranty
Manufacturer warranty period
12 months for the original owner on the frame, battery and factory-fitted components.
Manufacturer cover
Manufacturing defects and confirmed transit damage. Eligible frame faults may qualify for a replacement frame, while batteries may be repaired or replaced following assessment.
Separate manufacturer terms apply. Warranty periods are not added together.
Description
The DYU A1F is a compact folding e‑bike designed for urban commuters and space‑conscious riders. It combines a lightweight frame with solid electric performance for smooth, legal‑limit rides.
Smooth Power Delivery
The 250 W motor and responsive pedal‑assist system provide consistent acceleration and steady hill‑climbing. A thumb throttle option delivers instant power when you need it.
Comfort & Control
Compact 16″ wheels and a rigid fork offer agile handling on city streets and bike lanes. Dual disc brakes deliver reliable, precise stopping power in all conditions.
Smart Battery System
A removable 36 V 7.5 Ah battery charges in just 4–5 hours and locks securely into the frame. Built‑in protections guard against over‑charge, over‑discharge, and overheating for safe operation.
Tech You Can Trust
The clear LCD display shows real‑time speed, remaining battery, trip distance, and assist level. Intuitive handlebar controls let you switch between modes quickly.
Built for Everyday Use
Weighing under 20 kg and folding in seconds, the A1F PRO fits easily under desks, into car trunks, or on public transport. Its durable magnesium frame and low‑maintenance design make it a reliable daily companion.
DYU A1F vs DYU A1F Pro Comparison
Not sure which model is right for you? Compare the DYU A1F and A1F Pro below to see which compact folding e-bike best suits your daily rides.
| Feature | DYU A1F | DYU A1F Pro |
|---|---|---|
| Best For | Short commutes, city rides and compact storage | Longer daily rides, errands and extra practicality |
| Motor | 250W legal-limit motor | 250W legal-limit motor |
| Battery | 36V 7.5Ah removable battery | 36V 7.5Ah removable battery |
| Maximum Range | Up to 40km depending on rider weight, terrain and assist level | Up to 60km depending on rider weight, terrain and assist level |
| Wheel Size | 16-inch compact city wheels | 16-inch compact city wheels |
| Folding Design | Yes — folds for storage, transport and commuting | Yes — folds for storage, transport and commuting |
| Brakes | Disc brakes | Disc brakes |
| Storage | Compact everyday setup | Front basket and rear rack for extra carrying space |
| Max Load | Up to 120kg | Up to 120kg |
| Which Should You Choose? | Choose the A1F if you want a simple, compact folding e-bike for shorter everyday journeys. | Choose the A1F Pro if you want the more practical option with better range and built-in carrying space. |
Specifications
| Collection | DYU Electric Bikes |
|---|---|
| Brand | DYU |
| Motor Power | 250W |
| Battery | 36V 12.5AH |
| Top Speed | 15.5 MPH |
| Acceleration Method | Regular Pedalling + Pedal Assist + Throttle Acceleration |
| Max Range | 22 Miles |
| Charging Time | 5+ Hours |
| Shock Absorbers | Front |
| Wheel Size | 16inch |
| Brakes | Dual Mechanical Disc Brakes |
| Gears | No Gears |
| Bike Weight | 22KG |
| Max Climb | 15 degrees |
Size & Rider Fit
Check rider measurements and sizing before you order.
Maximum load
150KG
More measurements & dimensions
- Built dimensions
- 134.2 × 54.2 × 105 cm (L × W × H)
- Box dimensions
- 77.5 × 41 × 57 cm (L × W × H)
Sizes are a guide. Rider proportions, footwear and setup can affect fit.
High‑Capacity 36 V 7.5 Ah Lithium‑Ion Battery
Hidden neatly in the frame’s down‑tube, the slide‑in battery charges in just 4 hours and delivers up to 40 km of pure‑electric riding or 60 km when used in pedal‑assist mode—ideal for your daily commute or weekend outings.
250 W Rear Hub Motor
A compact yet powerful 250 W brushless hub motor (peaking at roughly 350 W) spins the 16″ wheel up to 25 km/h effortlessly. Its efficient design ensures smooth take‑off and energy‑saving cruising, even on modest inclines.
What’s Included in the Box?
1 x DYU A1F Electric Bike
1 x Charger
2 x Keys
1 x Tool Kit
1 x User Manual
Assembly Information
Download Product Manual
Spare Parts for This Model
We stock a range of spare parts in the UK and can source additional components for this model. Contact our team to check prices, compatibility and availability.
Frequently Asked Questions
DYU A1F Electric Bike
£429.00
