DYU

DYU C3 Folding Electric Bike Review: Is This Compact Ebike Perfect for Your Daily Rides?

An ultra-portable and budget-friendly folding e-bike perfect for short urban trips and tight storage spaces, but limited by weak power, short range, and small wheels.

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Key Specifications

Motor
350W

Best For

How this e-bike scores for different riding styles

Compact & Portable
92/100

Excellent folding capability with compact 50.2x8.66x24.02-inch folded dimensions, lightweight aluminum frame, and removable battery make it ideal for apartments and public transit.

Recreational Leisure
75/100

The 3 riding modes, comfortable adjustable seat, and easy throttle operation make it great for casual park rides and neighborhood cruising, though small wheels may limit comfort on rough surfaces.

Daily Commuting
68/100

The 25-mile pedal-assist range and compact folding design make it suitable for short urban commutes, but the 15.5 mph max speed and small 14-inch wheels limit efficiency for longer daily rides.

Off-Road Adventure
25/100

With only rear suspension, small 14-inch wheels, and a modest 350W motor, this bike lacks the power and capability needed for serious trail riding or challenging terrain.

Cargo & Utility
20/100

No rear rack, limited 265 lb weight capacity, and small frame size make this unsuitable for hauling cargo or heavy loads.

High Performance
15/100

The 350W motor and 15.5 mph top speed are entry-level specifications that cannot compete with high-performance e-bikes designed for speed enthusiasts.

Our Verdict

The DYU C3 is a basic folding electric bike that focuses on being small and affordable rather than powerful or feature-packed. At $329, it gives you the essentials: a working motor, a battery that charges, lights for safety, and the ability to fold it up small. The bike is perfect if you live in a small apartment or need to carry it on public transportation because it folds down to about the size of a large suitcase. The aluminum frame keeps it light enough to lift, and the removable battery means you can charge it at your desk without bringing the whole bike inside.

This bike works best for short trips around your neighborhood or as a way to get from the bus stop to your office. The 25-mile range with pedal assist is fine for quick errands or a short commute, and the three riding modes give you flexibility. You can ride it like a normal bike, twist the throttle for full electric power, or pedal with electric help to go farther. The LCD display shows your battery level so you won't get stranded, and the dual disc brakes stop you safely. It's ideal for teenagers, college students, or adults who want an easy way to zip around town without spending a lot of money or space.

However, this bike has clear limits that you should know about. The small 14-inch wheels make it feel less stable than regular bikes, especially on bumpy roads or at higher speeds. The 350W motor is weak compared to other e-bikes, so don't expect to zoom up steep hills or carry heavy backpacks easily. The 15.5 mph top speed is slow enough that regular bikes might pass you. If you want to ride longer distances, go fast, or tackle challenging terrain, you'll need a more powerful bike. The lack of UL certification and missing features like fenders, racks, and app connectivity mean this is truly a bare-bones option. Consider spending more if you need better performance or plan to use your e-bike as your main transportation.

What We Like

  • Super portable design folds down to just 50 inches long, making it easy to store in small apartments or carry on buses and trains
  • Great price at $329 gives you a full electric bike with battery, motor, and lights for less than many competitors charge
  • Three different riding modes let you ride like a regular bike, use full electric power, or get a boost while pedaling
  • Comes with LED headlights and rear reflectors already built in so you can ride safely at night without buying extra parts
  • Removable battery means you can take it inside to charge without bringing the whole bike

What Could Be Better

  • Small 14-inch wheels make the ride bumpier and less stable compared to regular bikes with bigger wheels
  • Only goes 15.5 miles on electric power alone, which isn't enough for longer trips or full day adventures
  • The 350W motor is pretty weak and will struggle going up steep hills, especially if you're carrying anything heavy
  • No UL safety certification means it hasn't been tested by independent safety experts
  • Missing useful features like USB charging ports, phone app connection, and fenders to keep you dry in wet weather

Standout Features

Exceptional portability with 50.2x8.66x24.02 inch folded dimensions
Significantly more compact than most folding e-bikes which typically fold to 35x15x25 inches
Outstanding value at $329
Costs 40-60% less than the average folding e-bike which typically starts around $600-800
Complete feature set including LCD display, integrated lights, and removable battery
Matches convenience features found in bikes costing 2-3x more

Full Specifications

Performance

Motor Power350W

Build & Frame

Frame MaterialAluminum
Frame Sizesmall
Wheel Size14 inches

Features

Included Features

Foldable
Integrated Lights
LCD Display
Pedal Assist
Removable Battery
Suspension
Throttle

Not Included

App Connectivity
Cruise Control
Fat Tires
Fenders
Rear Rack
UL Certified
USB Charging
Walk Mode

Frequently Asked Questions

Common questions about DYU Electric Bike, 350W Motor Folding Electric Bicycles, 36V 7.5Ah Battery, 3 Levels Assist, Dual Disc Brakes, 14" Foldable ebike for Adults and Teens with Pedals

How far can I ride on a single charge?

You can go about 15.5 miles using only the motor, or up to 25 miles if you pedal and use the electric assist mode to help you along.

How fast does this bike go?

The top speed is 15.5 miles per hour, which is about as fast as jogging speed. This is slower than most regular e-bikes but fine for casual riding around town.

Can this bike handle hills and steep roads?

The 350W motor is on the weaker side, so it will struggle with steep hills, especially if you weigh more or carry bags. It works best on flat ground or gentle slopes.

Is this bike small enough for my apartment or car trunk?

Yes, when folded it's only 50 inches long and less than 9 inches wide, so it fits easily in closets, under desks, or in most car trunks.

What's the weight limit for riders?

The bike can safely hold riders up to 265 pounds. If you weigh more than that or plan to carry heavy cargo, you'll need a stronger bike.

Scores

Overall Score 48/100
Value Score 82/100
Popularity 72/100

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Tags

budget friendly ultra compact folding design beginner friendly urban commuter lightweight entry level power apartment friendly short range

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