Urban Riding. Next level.
Thank you for your trust, your daily miles, and your honest feedback.
With the Quartz Deruiz has one of the most influential City-E-Bikes It was created as part of the product range – and is one of the most successful. Since its market launch in 2023, it has accompanied countless drivers through the urbanIn everyday life. This quality was independently confirmed in 2024: The Quartz It received the best rating of all tested low-entry vehicles in the ADAC test.

For us, this result was not an end. But a clear mandate.
Therefore, a new chapter begins in 2026: The Quartz It has been consistently further developed – lighter, more precise, and technologically more advanced. Designed to lead the category once again.
Why a new Quartz?
The Quartz is a central part of the Deruiz DNA. That's precisely why we took our time.
Thousands of everyday kilometers, user reviews, dealer feedback, and independent tests have shown where the Quartz We've already been convinced – and we know where we can go from here. At the same time, the market has changed: today, drivers expect not only reliability, but a more natural driving experience, better control, and a fully networked system.
Our answer to this is not a radical break, but a consistent evolution.
The Quartz 2026 is the latest version of an innovative concept.

From convincing to even better – that Quartz 2026 in comparison
Attention to detail that makes the difference
Schwalbe Road Cruiser tires with K-Guard puncture protection and reflective stripes: quiet, safe, comfortable


front baskets and front carriers


What does this mean for existing Quartz-Drivers?
If you already have Quartz If you're driving a first-generation model, you can rely on one thing:
Service, spare parts and support remain guaranteed in the long term.
At the same time, the Quartz In 2026, an offer for all those who want to take the next step – with noticeable improvements in weight, control and riding feel, without sacrificing the character of the Quartz to lose.
For whom is that Quartz made?
● For everyone who wants more than just to roll along in city traffic.
● For riders seeking powerful support, precise handling, and a noticeably more dynamic e-bike.
● For commuters who want to accelerate quickly, brake confidently, and get through every situation with a clear engine response.
● And for all those who are City-Want an e-bike that is technically state-of-the-art – lighter, stronger and smarter than the previous generation.
Experience now how urbanIt feels like driving on the next level.
At Deruiz we develop E-Bikes Consistently continuing – with the aim of ever better combining technology, everyday usability and driving experience. The new Quartz 2026 is another step in exactly this direction.
Visit a Deruiz Brand Store and test that Quartz Take a test drive in 2026. Get in, drive off – and feel for yourself what has changed.










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Question
Is it a size 28? Does the bike have knobby tires?
Is the second battery included in the basic equipment?
Thank you for your questions!
The tires are size 28 × 1,75 and are Schwalbe Road Cruiser with K-Guard puncture protection, which provides additional protection against flat tires.
A second battery is not included in the basic equipment.
If you have any further questions, we will be happy to help!
Can I ride this bike on dirt roads? What about hills? Where I live, there are hills to ride on.
Thank you for your question! 😊
The Quartz The 2026 is generally suitable for both riding on dirt roads and uphill climbs. Overall, however, it's designed more for comfortable commuting. It performs well on dirt roads and offers a very natural riding feel. On steeper inclines, however, a certain amount of effort is required.
If you have any further questions, please feel free to contact us. [email protected] Our service team will help you as quickly as possible!
Can a thule chariot be mounted on the bike?
Hello,
Thank you for your comment.
For the Quartz, an adapter is usually required when attaching a bike trailer, as the Quartz is equipped with an M12 axle, while many trailers typically use an M10 connection.
Does the wheel already have reflectors mounted on the tires (spokes)?
Good day, yes 😊 The bicycles are already equipped with spoke reflectors.
Hi
The display of the new Deruiz shows Quartz Does the 2026 model only display whole mileage figures without decimal places?
Thank you for your request!
The display normally shows the mileage as whole numbers only. However, in the app you can also view the values with decimal places.