Tested vs claimed range
Claimed150 km
Tested105 km
Manufacturer overclaim: 30%MathBikes tested figure under mixed conditions
Full specifications
| Brand | DYU |
|---|---|
| Model | DYU C9 Folding |
| Type | Folding |
| Battery | 749 Wh |
| Motor torque | 0 Nm Hub motor |
| Weight | 0 kg |
| Claimed range | 150 km |
| Tested range | 105 km −30% vs claim |
| Features | ✓ Foldable× Throttle× Step-through× Cargo× Fast (45 km/h) |
| Use cases | Commuting |
| Available in | Europe |
⚡ Run the numbers
Run this bike through the calculators.
We've pre-filled each tool with this bike's spec. Adjust your own usage - terrain, weight, weekly km - to see the numbers for you, not the marketing brochure.
01 - Range
Real-world range
How far will it actually go with your weight, terrain & assist?
Pre-filled 749 Wh03 - TCO
Cost of ownership
Add a rival and compare over 5 years - charging, service, resale.
Pre-loaded as Bike A04 - Battery
Battery economics
When you'll need a replacement, and what each km really costs.
Pre-filled 749 Wh
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