DYU D3S
A small folding e-bike with 14-inch wheels, a 250 W motor and a 36 V 10 Ah battery, sold in Europe without a throttle and limited to 25 km/h. It is the European version of the DYU D3F, with front and rear disc brakes and three assist levels.
Spec analysis: we have not ridden this model. Specs and prices checked 9 Nov 2026.
- Top speed
- 25 km/h (16 mph)
- Motor
- 250 W rated, 500 W peak
- Battery
- 360 Wh
- Range
- ≈ 68 km real, 50 km claimed
- Weight
- 19 kg
- Max load
- 120 kg
- Price from
- €499
Full specifications
| Performance | |
|---|---|
| Top speed (EU version) | 25 km/h (16 mph) |
| Motor power | 250 W rated, 500 W peak |
| Claimed range | 50 km |
| Assist levels | 3 assist levels |
| Motor and drivetrain | |
| Motors | 1 |
| Assist sensor | not published |
| Pedal assist | Yes |
| Throttle above 6 km/h | No |
| Battery and charging | |
| Battery | 360 Wh (36 V, 10 Ah) |
| Charging time | not published |
| Size and weight | |
| Weight | 19 kg |
| Max load | 120 kg |
| Rider height | 160–195 cm |
| Dimensions (L × W × H) | 117 × 50 × 99 cm |
| Folding | Yes |
| Folded size | 117 × 20 × 72 cm |
| Wheels, brakes and suspension | |
| Wheel size | 14″ |
| Tyre size | 14″ |
| Tyres | Tubeless |
| Brakes | Disc front and rear |
| Suspension | not published |
| Lights, display and features | |
| Lights | Headlight, rear light |
| Display | LCD |
| Water resistance | IP54 |
| Other features | Walk assist (up to 6 km/h), Mudguard, Optional child seat |
| Approvals and warranty | |
| EN 15194 certified | Yes |
European version, from official sources listed below. “Not published” means the maker does not give that figure; we leave a gap rather than guess.
Where can you ride it?
As sold, the DYU D3S can be ridden on public roads in 5 of the 5 countries we cover. Verdicts compare the European version's specs with each country's rules. They are not legal advice.
| Country | Verdict for this model as sold |
|---|---|
| 🇫🇷 France checked 9 Nov 2026 | Road-legal
|
| 🇩🇪 Germany checked 9 Nov 2026 | Road-legal |
| 🇳🇱 Netherlands checked 9 Nov 2026 | Road-legal |
| 🇵🇱 Poland checked 9 Nov 2026 | Road-legal
|
| 🇬🇧 United Kingdom checked 9 Nov 2026 | Road-legal
|