DYU
DYU D3F 14-Inch Folding Electric Bike – 250W, 36V 10Ah
In stock with free UK delivery.
DYU D3F Folding Electric Bike
Compact enough for city storage and capable enough for everyday journeys, the DYU D3F combines a road-friendly 250W brushless motor, a 36V 10Ah battery and a quick-folding 14-inch frame. It is a practical choice for commuters, students, caravans and anyone short on storage space.
Why riders choose the D3F
- Compact folding design: folds to approximately 115 × 29 × 70cm.
- Useful everyday range: manufacturer-rated 40–50km in pedal-assist mode.
- Light and manageable: approximately 17kg net weight.
- Confident stopping: front and rear disc brakes.
- Fast recharge: approximately 4–6 hours.
- Free UK delivery: no delivery charge at checkout for eligible UK addresses.
Official specifications
| Motor | 36V 250W brushless DC hub motor |
| Battery | 36V 10Ah lithium-ion |
| Maximum assisted speed | 25km/h (15.5mph) |
| Pedal-assist range | 40–50km |
| Throttle range | 35–45km |
| Wheels | 14 × 2.125 inches |
| Frame | Steel |
| Brakes | Front and rear disc brakes |
| Bike weight / load | 17kg / up to 120kg |
| Dimensions | 115 × 48.7 × 102.3cm; folded 115 × 29 × 70cm |
Warranty
Covered by DYU’s component warranty: frame and front fork up to 24 months; motor, controller and battery 12 months; other components vary. Terms and exclusions apply.
Important UK road-use information
The D3F’s 250W pedal-assist specification is designed around the UK EAPC power limit. Throttle operation can be subject to separate legal restrictions; customers are responsible for lawful use. Range varies with rider weight, terrain, temperature, tyre pressure and assistance level.
Fast Dispatch
Orders are prepared carefully and supplied with tracking where available.
Assembly Support
Your electric bike may require final assembly and safety checks before riding.
Customer Service
Contact our team for product, delivery and after-sales assistance.