DYU C1 26” City E-Bike – Power, Stability, and Freedom on City Streets
🚴♂️ The test ride team from the electric bike factory traveled to the manufacturer’s plant—and returned thoroughly impressed
When the Sähköpyörätehdas team arrived at the DYU factory, it was clear that a special test ride lay ahead. The DYU C1 city e-bike was lined up outside the factory building, its battery fully charged and its frame gleaming. We took the first lap through the industrial area—but the real test didn’t begin until we headed into the heart of the city.
The DYU C1 electric bike immediately demonstrated why it’s one of the best options for urban commuting right now. Its wide 26-inch tires maintained their grip on both cobblestones and wet crosswalks. The front fork suspension and seat shock absorption made for a smooth and comfortable ride, even on uneven asphalt.
“The DYU C1 city e-bike surprised us at every turn. It felt light to handle, but the electric assist provided plenty of torque when pulling away and going uphill.”
🔋 Power for every commute – 65-kilometer range
The DYU C1 city e-bike is equipped with a powerful 350 W motor (peak power 500 W) and a 36V 10Ah lithium battery. This combination provides a range of up to 65 km with motor assistance—more than most people need in a day.
The removable battery makes charging easy: you can take it with you to the office or home and charge it anywhere using a standard outlet.
🛣 Driving comfort on various surfaces and in different weather conditions
City traffic isn't always smooth. That's why the DYU C1 e-bike offers a versatile riding experience:
-
26 x 2.5-inch-wide all-purpose tires
-
Front Fork Suspension
-
Seat Post Damping
-
Weather-resistant design (IP54)
-
Load capacity up to 150 kg
The DYU C1 city e-bike has been tested on cobblestone streets, wet park paths, and sandy trails—the result: stable, easy to control, and reliable.
📟 Control, safety, and style—all in one package
The features of the DYU C1 electric bike make riding safe and controllable:
-
The LCD display shows speed, battery level, and error codes
-
Bright LED headlights provide safety in the dark
-
The Shimano 7-speed drivetrain adapts to all types of terrain
-
A safe thumb throttle that won't spin accidentally
-
Mechanical disc brakes in the front and rear
🧳 Practical for everyday life—without sacrificing style
The DYU C1 city e-bike is more than just a vehicle. It’s a practical and smart choice:
-
Sturdy rear rack: load capacity up to 25 kg
-
Aluminum frame that is lightweight yet durable
-
The gray body color exudes understated style
-
Motor: 350 W brushless permanent-magnet motor
-
Battery: 36V 10Ah, removable
-
Range: max 65 km (with electric assist), 43 km (on gas)
-
Weight: 24.9 kg
-
Load capacity: 150 kg
-
Gears: Shimano 7-speed
-
Tires: 26” x 2.5” all-terrain
-
Brakes: Mechanical disc brakes front and rear
-
Display: LCD
-
Charging time: 4–6 hours
-
IP rating: IP54
-
Recommended rider height: 160–195 cm
✅ Why choose the DYU C1 city e-bike?
-
An excellent city e-bike for everyday use
-
A powerful motor and a long-lasting battery
-
Stable and safe handling on various surfaces
-
Modern design, lightweight frame
-
Available directly from the factory with no middlemen —up to 75% cheaper
See also
Women's Electric Bikes
Men's electric bikes
Electric mountain bikes
City e-bikes
Electric fat bikes
Commuter e-bikes
We also want to share useful information about the world of e-bikes. If you’d like to learn more about e-bikes, their benefits, and how they can be used, I recommend checking out the following resources:
I hope you find some useful information in these links!
Best regards,
The SähköpyöräTehdas Team
Electric Bike Factory Warranty – We're Here to Support You
All electric bicycles come with a manufacturer's warranty that covers the most important parts as follows:
- Frame: 10-year warranty against manufacturing defects.
- Electric motor and its components: 2 years.
- Battery: 2 years.
- Other electrical components: 2 years.
The expert staff at Sähköpyörätehdas will support you throughout the entire warranty process, so you
don't have to worry. We'll handle everything for you directly with the manufacturer.
How we handle warranty issues on your behalf:
1. If a problem arises – Contact us at
If your electric bike develops a fault, contact Sähköpyörätehdas customer service immediately. You can
contact us by email, phone, or by filling out the warranty form on our website.
We ask that you describe the problem in detail and send any photos or
videos of the issue, along with your purchase information. This will allow us to assess the problem as quickly as possible.
2. Problem Assessment and Inspection
When you contact us, our expert will assess the situation and determine whether the problem is covered by the warranty
. If necessary, we’ll direct you to the nearest service center or arrange for your bike to be picked up
for a more detailed assessment. We’ll take care of everything for you—all you need to do is report
the problem and send your bike in for inspection.
3. Warranty Processing – We’ll handle communication with the manufacturer
Once we’ve confirmed that the defect is covered by the warranty, the Sähköpyörätehdas staff will handle
all communication with the manufacturer on your behalf. This includes submitting the necessary documents and information
as well as ordering any replacement parts. A warranty repair may involve replacing a part,
repairing the bike, or even delivering a new bike if the defect cannot be repaired.
4. Fast and Efficient Service
We ensure that the problem is fixed as quickly and professionally as possible. We’ll handle
all service-related arrangements for you, so you don’t have to worry about the details.
We’ll keep you updated throughout the process and notify you as soon as the service or repair is complete.
5. After a warranty repair – We’ll arrange for the return at
Once the problem has been fixed or the defective part has been replaced, we’ll notify you and arrange for the return or pickup of your bike at
We’ll make sure everything is in order before we return the bike to you at
.
6. Costs Covered by the Warranty
If the defect is covered by the warranty, repairs, part replacements, and return shipping are completely free of charge for you.
If the defect is not covered by the warranty, we will offer you a paid repair service and provide
a cost estimate before starting the work.
Sähköpyörätehdas Supporting You Every Step of the Way
We are committed to ensuring that your electric bike works flawlessly throughout the warranty period.
We'll handle all warranty matters with the manufacturer on your behalf, so you can focus on carefree
driving.
Sähköpyörätehdas's customer service is always ready to help you—just contact us at
and we'll take care of everything for you.
Maintenance and Assembly of Electric Bikes at the Electric Bike Factory
You can have your electric bike serviced either at our store in Helsinki or at service centers located elsewhere in Finland. You can easily find your nearest service location [here].
Assembling an Electric Bike
When you buy an e-bike from us, you can rest assured that we’ve made everything as easy as possible for you. Our e-bikes come 90% pre-assembled, which means you don’t have to worry about complicated assembly steps. For the final assembly, you’ll receive all the necessary tools and clear, step-by-step instructions to ensure your e-bike is ready to ride in just about 30 minutes.
However, if you need help at any stage, we’re here to assist you. You can contact us at any time, and we offer free video guidance via WhatsApp to ensure the assembly goes smoothly. If you’d still rather not assemble the e-bike yourself, you can also bring it to our store, and we’ll assemble it for you—this service is also designed to keep the process easy and hassle-free.
First Aid
The first service should be performed after about one month of riding or when the e-bike has been ridden 100–300 kilometers. This initial service includes a thorough wash of the e-bike, a comprehensive inspection of the electrical components, adjustments to the brakes and gears, tightening of the spokes, lubrication of the chains, and a general condition check. This service ensures that your e-bike is in top condition and ready for safe riding.
Annual Maintenance
Annual maintenance includes even more comprehensive procedures: battery testing, drivetrain cleaning, tire inflation and replacement, chain lubrication, and inspections and updates of all electrical systems. We recommend annual maintenance regardless of how often you use your e-bike, to ensure it remains in top technical condition and safe to ride all year round.
Prices for Maintenance and Repair Services
We keep our maintenance costs competitive. The price for an initial service starts at 90 EUR, and a comprehensive annual service costs 149 EUR (including 25.5% VAT).
If you'd like us to assemble your electric bike for you, you can bring it to our store; the assembly service costs 69 EUR.
Service and Assembly Appointment
You can schedule a service appointment or a pickup by calling our store directly or visiting our website.
If you can't make it to our store in Helsinki, you can take advantage of our service network, which covers all of Finland. [Click here] to see all of our service locations and their contact information.