DYU BC3 14 Inch Mini Folding Electric Bike
- Maximum Weight Recommendation: 265 pounds
- Wheel Size: 14 inches
- Size: Small
- Wattage: 350 watts
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A capable small-footprint commuter e-bike, but be prepared for slow follow-through if you need a warranty repair.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0D25GX8LGModel: C3Category: Electric Bicycles
Styles Available
Need a different one? Pick on Amazon →
Overview
A 14-inch folding electric bike with a 350W motor and 36V 7.8Ah battery, offering up to 20 mph and dual disc brakes for adults and teens.
DYU rates range at 15.5 miles on throttle alone and 25 miles with pedal assist, and the frame folds down for storage or car transport.
- 350W motor, 36V 7.8Ah battery
- Up to 20 mph, 15.5-25 mile range
- Folds to 50.2 x 8.66 x 24.02 inches, 47 lb
- UL2849 certified
Who it's for
Commuters or gift buyers wanting a compact, foldable e-bike for short city trips, including older riders who don't drive. Less suited to anyone expecting fast, hassle-free warranty support if something breaks.
Pros and cons
- Folds compact for apartment or trunk storage
- Dual disc brakes for reliable stopping power
- Good option for riders who don't drive, including seniors
- Warranty and replacement parts process reported as slow
- Some units missing screws on arrival
- Assist level switching not clearly explained in instructions
Performance notes
The 350W motor and dual disc brakes give it enough power and stopping ability for city streets, with an LCD display for battery status and 3 assist levels, though several riders found the difference between throttle-only and pedal-assist modes wasn't clearly explained in the manual. Folding takes the bike down to about 50 by 8.7 by 24 inches at 47 lb for storage or a car trunk.
Specifications
| Brand | DYU |
|---|---|
| Model | C3 |
| Dimensions & fit | |
| Maximum Weight Recommendation | 265 poundslower than 84% of 266 electric bicycles |
| Wheel Size | 14 incheslower than 93% of 409 electric bicycles |
| Size | Small |
| Item Weight | 47 pounds |
| Capacity & performance | |
| Number Of Speeds | 1 |
| Bicycle Gear Shifter Type | Twist Grip |
| Age Range Description | Adult |
| Power & efficiency | |
| Wattage | 350 wattslower than 89% of 197 electric bicycles |
| Power Source | Electric Motor |
| Construction & materials | |
| Frame Material Type | Alloy Steel |
| Wheel Material | Alloy Steel |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Cargo Rack |
| Warranty & support | |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Other details | |
| Electric Assist Type | pedal assist |
| Brake Style | Disc |
| Suspension Type | Rear |
| Bike Type | Electric Bike |
| Is Assembly Required | No |
| Model Year | 2024 |
| Intended Riding Terrain | Paved Roads, Unpaved Trails, Urban Terrain |
Closest rivals on specs
Frequently asked questions
How far will the DYU C3 go on a charge?
DYU rates it at 15.5 miles in throttle-only mode and up to 25 miles with pedal assist.
What happens if a part breaks on the DYU C3?
At least one reviewer described a slow, multi-week process to get a replacement part and warranty coverage confirmed.