Multiple Use Scenarios

Concealed Seatpost Battery Design with intelligent BMS.

100km Range + IPX6 Waterproof

345WH 36V 9.5AH

Features a Safety Certified Battery EN15194 Standard. Responds in just 0.01 seconds, smoothly delivering up to 100km of pedal-assist range.

DAHON mid-drive

60N·m 200W

1. Great efficiency, high torque, strong climbing power
2. Good weight distribution for better balance and stability on complex road conditions
3. Low resistance allows effortless riding, just like a regular bike—even without power.

Up to 100km Assisted Range

DAHON Europe
Ultra-sensitive Torque Sensor
Responds in just 0.01 seconds, instantly delivering up to 60N·M of powerful assistance.This means you get twice the help of a regular bike when climbing hills, makingsteep terrains a breeze.
DAHON Europe
Smart Power Adjustment
The intelligent system automatically adjusts the power based on your riding condition, ensuring every ride is smooth, stable, and enjoyable.

Foldable and Portable

Once folded, its size is comparable to a standard folding bike—perfect for subways and car trunks.

DAHON Europe
DAHON Europe

More Details

Mid-drive Motor

Mid-drive Motor

Great efficiency, high torque, and low resistance

DAHON 9-Speed

DAHON 9-Speed

Reliable drivetrain for seamless gear changes on varied terrain.

Built-In Rear Rack

Built-In Rear Rack

Rigid and wobble-free. Carry loads up to 10KG without extra weight or clutter.

Seat Post Battery

Seat Post Battery

Replaceable Battery with Anti-Theft Lock

Handlebar

Handlebar

Comfortable grip with adjustable height and angle for personalized riding posture.

5 Levels of Assist

5 Levels of Assist

LCD display accommodated 5 levels of electric assist, and automatic sleep function

Sharing from the community

DAHON Europe
TechMagnet
DAHON Europe
460K subscribers
I've ever experienced on a bike this size. It's super light, compact, and folds easily—perfect for city life. The build quality is impressive with a smooth matte black finish, and I love the clever details like the hidden on/off button.
DAHON Europe
TechTablets
DAHON Europe
529K subscribers
The DAHON Unio E20 is a compact, foldable e-bike with a powerful mid-motor and balanced design. It’s lightweight, smooth to ride, and folds easily—perfect for daily city commutes and quick getaways.
DAHON Europe
Charles Ouimet
DAHON Europe
35.8K subscribers
I genuinely think this is one of the best commuting bikes you can get right now. It’s lightweight, practical, and delivers a smooth, enjoyable ride. For this level of convenience and value, it’s hard to find anything better on the market.

Specifications

Product Name UNIO E20

Model Name KEA093CM

Battery Samsung 36V 9.5Ah

Motor 36V 200W Mid-Motor

Range Up to 100KM

Frame Aluminum

Handlebar DAHON Flat Bar 580mm

Handlepost Telescope w/ Fusion Technology, Adjustable

Rims 20" Lightweight Aluminum Double Wall Disc

Front Hub DAHON 100mm , 28Hole, Disc

Rear Hub DAHON 135mm , 28Hole, 9 spd cassette, Disc

Tires DAHON 20"*2.0"

Cassette Sunrace 9 Speed, 11-32T

Rear Derailleur Sunrace 9-Speed

Shifters Sunrace 9-Speed Trigger Shifter

Grips DAHON Ergo Comfort

Brakes DAHON Mechanical Disc Brakes

Brake Levers Winzip WL-218D

Saddle DAHON Ergo Comfort

Seatpost Dahon Battery Seatpost

Pedals Wellgo F178T2DU Foldable

Fender&Rack Equipped

E-System Dahon Mid-Motor 200W, 36V9.5AH Seatpost Battery, Up to 100km Pedal Assist Range

Weight 18.7 kg

Rider Max Weight 105kg (231 lbs)

Rider Height Range 145-190 cm

Folded Size 71×42×81 cm

Customer Reviews

Based on 1 review
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L
Lars Meier
Kompaktes und leistungsstarkes E-Klapprad

Ich nutze das Dahon Unio E20 jetzt fast täglich für meinen Arbeitsweg. Das Klappsystem ist wirklich einfach und zuverlässig – sogar für Einsteiger! Die elektrische Unterstützung ist sehr kräftig, sodass man auch an der Ampel schnell beschleunigen kann. Besonders praktisch finde ich die in der Sattelstütze versteckte Batterie. Preis-Leistung ist für diesen Funktionsumfang super, vor allem im Vergleich zu teuren Alternativen wie Brompton Electric.

FAQs

Please read our FAQs below to understand more.

HOW SAFE AND STURDY ARE FOLDING BICYCLES? WILL IT FOLD WHILE I’M RIDING IT?

All our frames and folding components are built in our own ISO 9001 certified factories, and all our bicycles exceed the rigorous U.S. and European strength and safety standards, as well those of Japan, Germany, the UK and France.All our engineering designs are rigorously tested and re-tested in our own laboratories. DAHON DoubleLok technology makes our latches and locks virtually fail-safe.

ARE SMALLER WHEELS SLOWER THAN LARGE WHEELS?

Relatively speaking, no. A small wheel has slightly higher rolling resistance than a larger wheel, but this is only one aspect of “speed.” Small wheels offer several performance advantages: they accelerate faster due to a lower moment of inertia,are more aerodynamic, and lighter. In fact, the world speed record for a bike ridden in an upright position was set on abike with 18″ wheels. With DAHON's latest "DAHON-V" technology, our small-wheeled bikes are now even faster than many larger-wheeled models, redefining performance and efficiency in compact cycling.

WHY CHOOSE DAHON OVER OTHER BRANDS?

DAHON is the world’s leading manufacturer of folding bikes – and has been for over 40 years. What’s more, 95% + of all folding bikes on the market today rely on DAHON’s pioneering technology.

WHAT’S THE ADVANTAGE OF A DAHON FOLDING BICYCLE?

Folding bicycles can go anywhere you go. Whether you ride the entire way or go part of the way by bus, train, car, boat or plane, your DAHON folding bicycle goes with you. Due to its compactness, your DAHON folding bike caneasily be stored indoors, safe against potential theft or vandalism.

HOW EASILY CAN I GET SERVICE FOR MY DAHON FOLDING BIKE?

Except for the frame, fork, and handle post, most parts are standard and can be replaced at any DAHON dealer.

Your place of purchase will generally be your first choice for service, but if you encounter any issues that cannot be resolved, please email service@dahon.com, and we will always be here to assist you further.

Didn’t find your answer?

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