








🚀 Fold, charge, and conquer your city commute in style!
The DYU D3F is a sleek, foldable 14-inch electric bike designed for adults and teens seeking a smart, portable commuting solution. Featuring a robust 250W motor paired with a 36V 10Ah lithium-ion battery, it offers up to 45 miles of travel range on a single charge. Its lightweight aluminum frame and three riding modes provide unmatched versatility and convenience for urban and suburban riders alike. Safety is prioritized with disc brakes and bright rear brake lights, while the 90% pre-assembled design ensures quick setup and immediate use.

| Bike Type | Electric Bike |
| Age Range (Description) | Adult; Teen |
| Brand | DYU |
| Number of Speeds | 1 |
| Color | Black |
| Wheel Size | 14 Inches |
| Frame Material | Aluminum |
| Suspension Type | Rear |
| Special Feature | Foldable, Lightweight, Portable |
| Included Components | Charger, Electric Bike |
| Size | D3F 14in 36V 10AH |
| Brake Style | Disc |
| Specific Uses For Product | City Commuting, Suburban Cycling, Adapting to Complex Topography |
| Item Weight | 37.4 Pounds |
| Style | D3f-black |
| Model Name | D3F |
| Power Source | Electric motor |
| Wattage | 250 watts |
| Wheel Material | Aluminum |
| Year | 2021 |
| Lithium Battery Energy Content | 360 Watt Hours |
| Seat Material Type | Vinyl |
| Warranty Type | Limited |
| Maximum Weight Recommendation | 165 Pounds |
| Assembly Required | No |
| Bicycle Gear Shifter Type | Twist Grip |
| Is Autographed | No |
| Number of Handles | 2 |
| Skill Level | Beginner |
| UPC | 708903799747 |
| Bicycle Drivetrain Type | Electric |
| Electric Assist Type | Electric Assist |
| Manufacturer | DYU |
| Item Package Dimensions L x W x H | 47.24 x 24.17 x 8.82 inches |
| Package Weight | 23.28 Kilograms |
| Brand Name | DYU |
| Warranty Description | 2 year manufacturer |
| Material | Aluminum |
| Suggested Users | unisex-adult |
| Part Number | DYUD3F |
K**5
An Adult Fun Bike
I can't believe how well-made this bicycle actually is. It's very robust and can carry a rider that weighs up to 264.5 pounds and 6 feed 2 inches in height. This bike is small, but it's heavy at 42 lbs. Compare that to a $10k+ road bike that weighs 14.9 pound, and you get an idea how heavy the DYU D3F really is. After I installed the fender, seatpost & saddle, tightened the handlebars, installed the pedals and the flashing brake light, I was impressed with the design. Everything works. It's in perfect condition and it was packaged to make sure nothing gets damaged during shipment. The power assist is different, as there's only one level, and it's perfect, because you will never have a hard time pedaling. I wish the power assist was the same in my 26" ev bike....no power assist level to fiddle around with! However hard you pedal, it will match you, so you don't have to strain. The cruise control is engaged by throttling on for 8 seconds and it will stay at the speed you had the throttle going at. If you brake or accelerate, the cruise control will turn off. If you don't want power assist, turn off the power. There is no key to lose, as the power is activated via the button on the left handgrip. One of the reasons why I bought this bike is so that I can carry it in the trunk of my car, instead of a bike rack or roof rack. I'm not a cycling fanatic, but I enjoy riding my bike and I don't need to prove anything to anyone. And I don't need to go fast. 15 miles per hour is enough for a bike this small. Lastly, this is way better, more comfortable and more stable than an electric scooter. This is basically an electric scooter with a seat and pedals and it works extremely well.
F**A
Great E-Bike for a Person Over 60.
I'd been wanting to get an electric bicycle that didn't cost a lot of money, didn't take up a lot of space, and was easy to ride. This DYU D3F exceeded my expectations. I have 2 recumbent trikes but this is my favorite vehicle to ride. It was easy to assemble. It's not heavy. It's simple. It goes as fast as I need(I'll be 65 soon.). I added a used bike rack that was on a trek bicycle and mounted it to the seat stem. This allows me to carry snacks, water, sunscreen and mosquito repellent. I weigh about 160 pounds and the DYU is rated for 265 so it has plenty of power to haul me and my gear...:) I like that I can ride it like a regular bicycle without electric power and give my legs a workout...:) If you want a simple, inexpensive, electric bicycle, I don't think there's many better choices than this one. I did a lot of research before I bought it and this is one of the best purchases I've made. It's a very handy vehicle to have...:)
P**L
Love it!
It's super comfortable and easy to ride. Even though its wheels are only 14 inches in diameter, which makes this electric bike look pretty small, once you sit on its seat, you'll find it really useful.If you're looking for something small, comfortable, and with a powerful motor that's fast and easy to assemble in under 5 minutes, I'd say it can go about 20-25 mph.I use it for cruising around my neighborhood every day just to enjoy the outdoors. I highly recommend this bike if you love speed and power. You'll be satisfied with what you paid for. The charging cable is long enough, which is very convenient for charging in the garage.Overall, the bike looks very solid and durable. It's almost 90% assembled and only needs a few simple operations to ride. I highly recommend the DYU D3F electric bike.
I**I
it will work only 10 days we bought 2 for the kids and they broke in 2 weeks
its cheap garbage product it will work only for 2 weeks me and my brother bought 2 for our 12 and 13 year old boys and both bikes broke in 2 weeks its good to read other people’s reviews and not throw money away on this bikes i didn’t believe it and cost me money
P**H
Really good entry point bike!
Who knew you can order an ebike on amazon and get something of good quality. After doing some research I found this ebike for my son and ordered it. It is just as advertised rtized and I'd order it again. It was easy to assemble and great value for the price. I recommended it.
C**N
Good services for now.
Excellent I love it. But the company doesn't answer's my question. Wear not responded.
Y**A
Good
Buena calidad, gran autonomía, fácil de cargar , buena velocidad
S**S
Electric Bike
Good ride fast. Portable and reliable. Charger last about 3 days. Light in the front. I loves this bike I take it every where.
Trustpilot
1 week ago
2 weeks ago