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DYU FF500 Folding Fat Tyre Electric Bike
Shop the DYU FF500 folding fat tyre electric bike for city rides and light off-road use, with a 250W motor, 48V battery and practical range.

SPEED15.5 Mph
RANGE43.5 Miles
MOTOR250 W
BATTERY14 Ah
See full UK Road Legal.
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Product Overview
The DYU FF500 Folding Fat Tyre Electric Bike is a practical choice for riders who want a compact e-bike with extra grip and comfort. Its folding design makes it easier to store, while the 20 inch fat tyres suit both urban routes and rougher ground.

Built with an aluminum alloy frame, this model combines a 250 W motor, 48 V 14 Ah removable battery, 7-speed gears and front shock absorption for versatile everyday riding. It is well suited to riders looking for a stable, comfortable ride with useful carrying capacity.

Key Features
Here are some of the standout features of the DYU FF500 Folding Fat Tyre Electric Bike:
- Folding frame for easier storage and transport
- 20 inch fat tyres for added grip and a more planted ride feel
- 250 W high-speed motor for smooth electric assistance
- 48 V 14 Ah removable lithium-ion battery for practical day-to-day riding
- 7-speed gears for added versatility across different routes
- Front shock absorbing system to help smooth out bumps and uneven surfaces
- Front and rear disc brakes for dependable stopping control
- Max loading of 150 kg for added practicality
What to Expect
The DYU FF500 is designed for steady, comfortable riding with a maximum speed of 15.5 MPH (25 km/h). With fat tyres, front suspension and gearing support, it offers a balanced ride for commuting, leisure use and light off-road terrain.
What’s Included
- Electric bike
- Battery
- Charger
- User manual
Assembly & Setup
Setup is straightforward, and the folding frame helps with handling and storage once assembled. Charge the battery fully before first use and check the brakes, tyres and gears before riding.
Support After Purchase
After purchase, you can expect ongoing support for getting started with your DYU FF500, including help with basic setup, charging and everyday use.

Technical Specifications
| Frame Material | Aluminum Alloy |
| Folded Size | 950 × 500 × 800 mm |
| Expanded Size | 1760 × 585 × 1270 mm |
| Wheel Size | 20 inch |
| Frame Colour | Blue |
| Net Weight | 31 kg (68 lb) |
| Max Speed | 15.5 MPH (25 km/h) |
| Max Loading | 150 kg (330.69 lb) |
| Uphill Grade | 15° |
| Waterproof Level | IP54 |
| Battery Capacity | 14 Ah |
| Battery Type | 18650 Lithium-ion |
| Battery Rated Voltage | 48 V |
| Motor Rated Power | 250 W |
| Motor Type | High-speed motor |
| Charging Voltage | DC54.6 V |
| Charging Time | 7–8 h |
| Sensor | Speed sensor |
| Brake Mode | Front & rear disc brakes |
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.
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.
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