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.
Brand: | DYU |
Bike Type: | City & Commuter, Folding |
Motor Power: | 250W |
Battery Ah: | 7.5Ah |
Battery Voltage: | 36V |
Maximum Speed: | 15.5MPH |
Maximum Range: | 20+ Miles |
Charging Time: | 5+ Hours |
Shock Absorbers: | Front |
Wheel Size: | 16inch |
Brakes: | Front & Rear Hydraulic |
Gears: | No Gears |
Bike Weight: | 22KG |
Max Climb: | 15 degrees |
Maximum Load: | 150KG |
Quick Summary
The DYU A1F PRO 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.
Please note that the use of electric scooters and electric bikes in the UK is subject to specific regulations.
Electric Scooters:
Currently, privately owned electric scooters are not permitted on public roads, pavements, or cycle lanes. They are only legal on private land with the landowner’s permission.
Riders are advised to familiarize themselves with local laws and guidelines to avoid potential fines or penalties.
Electric Bikes (E-Bikes):
Electric bikes that meet UK government criteria (pedal-assisted, motor limited to 250W, and a maximum speed of 15.5 mph) are classified as Electrically Assisted Pedal Cycles (EAPCs). These can be used on public roads and cycle lanes without a license, tax, or insurance.
Riders must be at least 14 years old to legally ride an EAPC in the UK.
By purchasing and using these products, customers acknowledge their responsibility to comply with all applicable laws and regulations. Our company cannot be held liable for misuse or legal consequences resulting from non-compliance.
For more information, please refer to the UK Government’s official guidelines.
The customer assumes all liability and risk associated with the use of electric scooter or electric bike products and holds TrailSurge and its owners free from any liability caused by their use. Certified helmets and full protective gears must be worn at all times for your own safety.
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.
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.
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.
The 250W high-speed motor can reach a maximum power of 500W, allowing for easy riding on any city road. Up your game today and buy DYU A1F Pro.
Your product will be delivered in 3-5 Working Days from order date. We will dispatch your product and give you tracking details usually within 2 days of ordering. We use a panel of delivery companies such as DPD, Parcelforce, DX, and BJS Home Delivery. Unfortunately we do not ship to Northern Ireland or British Isles.