Free Accessories

Quartz

Elegant Light City Ebike

1.399,00 €

Include 19% VAT shipping costs

Countries in which DERUIZ offers shipping services:

E-BIKE:

Germany: Free shipping nationwide, including islands.

Netherlands, Austria, Poland, Belgium, Luxembourg, Slovakia, Slovenia, Czech Republic, France, Spain, Italy, Portugal, Bulgaria, Denmark, Hungary, Romania: Free delivery in most areas.

Finland, Greece, Sweden: Standardised price of €19.95 per order.

Switzerland: Standardised price of €165 per order.

United Kingdom: Standard price of €185 per order.

Norway: Standard price of €215 per order.

Since Switzerland, UK, and Norway are non-EU, the VAT, customs fees, etc. in these countries are paid by the customer.

Accessories:

Free shipping in the above mentioned areas.

Further detail informations can be found in our shipping policy.

ATTENTION:

For remote areas in other countries outside of Germany, like islands, delivery may not be possible or incur extra fees, which will be borne by the customer.
For customers outside of Germany, please leave a note with your VAT number when placing your order.

Prepare: 1-2 Business Days
Shipping: 3-5 Business Days

Order now! Quartzs are in high demand!

28″, Easy entry 45cm frame, 644Wh, big battery, responsive motor, long reach. Give yourself a young and dynamic look on this bike. Suitable for riders of 165-190cm in height.

(The front rack, pannier bag and other accessories need to be ordered separately.)

Starting from €66.4/ month with Klarna

Color

Clear

SKU: N/A Category: City Tags: 28", Hub motor

What's in the box

Package Listing

1*Charger
1*Charging cable
1*L pedal + R pedal
2*Wrench
3*Allen Wrench
2*Fender Screws

You asked, we listened

We are constantly updating our specifications based on customer feedback, so some parts may vary from those listed. Rest assured, our engineers thoroughly test every component to ensure quality and compatibility.

Free shipping throughout the DE

2-Year manufacturer's warranty

14-Day money back guarantee

Quartz SUV

27.5″, Easy entry frame, MTB tires, 644Wh large battery, 55Nm motor, long range. Perfect for your off-road commute. Suitable for heights 160 – 190cm.

1699 €

Front Rack

Imagine what you can carry with you, groceries, or personal items. Just in front of you it's easier to keep an eye on them.

45 €

250W

Powerful Hub Motor

48V 644 Wh

Lithium battery

25km/h

Top speed

50-150km

Range on driving style

8-speed

Derailleur gears

130kg

Maximum System Weight

MASTER YOUR URBAN LIFESTYLE EFFORTLESSLY

Quartz employs an excellent quality 250W rear motor with 55Nm of torque, ensuring a smooth riding experience. It features five speed levels, allowing you to enjoy different speed sensations. The display provides real-time information on the battery level.

*250W rated power
*55 Nm of torque
*Maximum speed of 25 km/h

ENERGY-CHARGED

The 48V, 644Wh battery in the Quartz Pedelec is large and designed as an integrated tube system, allowing for easy removal and charging elsewhere. This provides you with a long-lasting and durable battery for extended rides. Compared to a car, you’ll have 20 times more power, as cars are often 20 times heavier than us and our e-bikes. In other words, with the e-bike, you can go 20 times further.

Feel light and athletic as you reduce emissions and multiply your power.

*Maximum range of up to 150km
*Motor-assisted speed of 25km/h
*5-7 hours for a full charge

SMART CONTROL, ALL AT YOUR FINGERTIPS

Quartz comes equipped with a clear LCD display that provides you with essential information about your ride, including speed and mileage. You can easily navigate through the five levels of assistance. With Bluetooth connectivity to your smartphone and the DERUIZ app, you gain access to additional ride data and control functions that we continuously expand for your convenience.

Select a feature to explore in detail

Front Fork

Tires

Lighting System

Saddle

Front Fork

The Suntour NEX air suspension is finely designed to effectively absorb road irregularities, enhancing stability and control.

Tires

Schwalbe Big Ben 28 x 2.0" tires provide increased stability and traction, representing excellent German craftsmanship to ensure you reach your destination in optimal condition.

Lighting System

Equipped with a powerful 40-lux LED headlight and integrated rear brake light, the innovative design improves safety. Be visible to others and enlighten your ride.

Saddle

The saddle's design and padding aim for comfort, with a leather-like surface, elegant and durable like you. Go for long rides. This time beyond.

Brake System - TEKTRO Aries TR180 Brake System

Safe braking performance, proven model, reliable to brake and durable design. Visible condition, easy to maintain.

Rear Rack - Semi-Integrated Rear Rack

The luggage rack has a carrying capacity of 25 kilograms, sufficient for many items. It is not only sturdy but also aesthetic.

Crankset - Ideal for Speed and Aggressive Riding

Prowheel Crankset, 42T, 170 mm crank arm length, made of strong aluminum alloy.

Front and Rear Fenders - Perfect Bike Protection with Stylish Appearance

The 28-inch aluminum alloy fenders are lightweight and durable, ensuring that both the bike and rider are protected from splashes of rain, mud, and debris, keeping the bike clean and reducing discomfort during the ride.

Seatpost - Adjust Seat Height to Your Needs

The seatpost has an adjustable range of 0-100mm, allowing riders to easily adjust seat height according to personal preferences, ensuring the best riding posture. The correct seat height helps improve riding efficiency and power output.

APP - Unlocking All Potential with a Free Application

With the DERUIZ application, you can easily record each ride, customize and configure your DERUIZ electric bike, and find help and support for any issues. Comprehensive control and personalized settings make riding smarter and more exciting. We continuously improve this experience for you.

GEOMETRY

Seat tube	440mm
Top Tube Horizontal	590mm
Seat angle	72.4°
Head tube angle	69°
Chainstays	457mm
Head tube	170mm
Wheelbase	1157.4mm
BB-Height to Hub	50mm
Reach	421mm
Stack	659.8mm

*Suitable for riders of 165-190cm in height.

COMPONENTS

FRAME

Aluminum Alloy 6061

SIZE

Easy Entry: 28″, one size

TYPE

Step through

SUSPENSION FORK

SUNTOUR NEX 700C, Scheibenbremse, kein Lockout, 63mm Federweg

DRIVE UNIT

DERUIZ 250W 55Nm rear motor

BATTERY

DERUIZ DownTube, 48V 644 Wh

DISPLAY

DERUIZ LCD with Bluetooth

CHARGER

DERUIZ 48V 2A

BRAKE SYSTEM

TEKTRO Aries MD-M300 Mechanische Scheibenbremse (180 / 160)

SHIFTERS

SHIMANO ALTUS, 8 speed

CRANKSET

Prowheel Crankwheel, 42T, 170mm

CASSETTE

SHIMANO ALTUS 11-32T, 8 Speed

HANDLEBAR

DERUIZ Special comfort Bar, Width:640mm, Rise:25mm, Back sweep:44°

STEM

DERUIZ Comfort Stem Pro, 31.8mm, Adjustable

GRIPS

DERUIZ soft 130mm pairs

HEADSET

DERUIZ H823PL toothless, one-piece, 28.6*44*30, stacking thickness 22.3mm

HUB

Quick release 115mm

RIMS

36H, Disc, Tubeless Ready

TIRES

Schwalbe big ben city&trekking 28*2.0 inch

SEAT POST

DERUIZ 0-100mm, adjustable, Diameter: 31.6mm

SADDLE

Selle Royal Leather Surface

PEDALS

VP 856 Trekking

FRONT LIGHT

40 lux

REAR LIGHT

with brake singals, 6V/36V/48V Universal, DC

KICKSTAND

265-330mm adjustable

MUDGUARDS

58mm aluminum front&rear

CARRIER

DERUIZ Semi-Integrated Carrier, load capacity 25kg

WEIGHT

27.5 kg

Optional Accessories

Front rack, Pannier bags,
(Note: The above accessories need to be ordered separately.)

APP

Smart App Intelligent system

MAX RIDER WEIGHT

130kg

Show Less

Look at what they all say

DERUIZ e-bike: Green Power

Ride DERUIZ e-bike for a greener future.

We are committed to improving the way you commute and spend your day. We see our pedelec as an invitation to a more active and refreshing lifestyle. While leisure and relaxation may not always be possible, the pedelec provides an opportunity to “reconnect” even while on the move, to get some fresh air, to be in harmony with nature, and to have a chance for a quick reset. It’s about staying sustainably active, finding joy in movement, and coordinating, balancing, and focusing. Our pedelec is a “tool to be”… individually and together.

Package Listing

1*Charger
1*Charging cable
1*L pedal + R pedal
2*Wrench
3*Allen Wrench
2*Fender Screws

You asked, we listened

MORE INFORMATION

BIKE CATEGORY OF USE: 2

You can find more information about Bike Classification at the following link.

MORE

105 KG

MAXIMUM RIDER WEIGHT

The weight includes rider (with clothing) and any equipment (e.g., backpack) carried by the rider, must not exceed limit.

130KG

MAXIMUM SYSTEM WEIGHT

The maximum system weight refers to the total weight of the rider, including any accessories on the bike, such as trailers or luggage racks.

Further details can be found in the system weight table.

FAQ

Why are DERUIZ products of high quality and attractively priced?

The DERUIZ team has been designing and developing e-bikes for over 12 years, with an equally long experience in producing high-quality e-bikes. Our principle is to manufacture e-bikes in-house, both now and in the future. In terms of distribution channels, DERUIZ focuses on direct sales to end customers through the internet. In most cases, our team works without intermediaries and distributors, which leads to cost savings that are passed on to consumers. DERUIZ's vision is to offer excellent quality and satisfactory service at a fair price.

Why is Quartz worth buying?

Quartz boasts a 250W, 55Nm rear hub motor and a Suntour NEX HLO DS Air front suspension, ensuring a smooth and enjoyable riding experience. With its powerful 644Wh battery, you can rely on it for long-lasting and dependable range. The combination of Schwalbe Big Ben tires and the TEKTRO TR180 braking system provides outstanding stability, traction, and reliable stopping power. Additionally, the Quartz features an integrated rear rack with a generous weight capacity of 25 kilograms, allowing you to effortlessly carry your belongings, shopping bags, or any other items you may need during your daily adventures.

What if there's trouble with my DERUIZ bike?

DERUIZ adopts an innovative management mode that combines online and offline operations. Online: DERUIZ has a professional support team and a wide range of spare parts available for replacement. They strive to respond to inquiries within 5minutes during regular working hours. Offline: DERUIZ currently has 40 service centers located throughout Germany, with ongoing expansion efforts. These service centers are equipped to provide timely solutions to any product-related issues.

Who is Quartz for?

This model stands out like a charm. It serves many people and is suitable for most. It is easy to handle, wear whatever you want. Use it in the city or in the countryside. You feel at home everywhere.

What has DERUZ done for Quartz's safety?

Quartz boasts a sturdy Aluminum Alloy 6061 frame, combining minimalist design with remarkable load-bearing capacity. Its TEKTRO TR180 braking system ensures short braking distances and stable braking performance. The Schwalbe Big Ben tires deliver exceptional grip and adaptability to diverse road conditions. With a 50LUX front light and an integrated brake light on the rear, Quartz provides excellent visibility and safety during rides.

What is the height and weight limit for Quartz？

The recommended height range for Quartz riders is between 1.65m and 1.90m. The maximum weight limit is 105kg.

How long does it take to fully charge the Quartz's battery?

It takes approximately 6-7 hours to fully charge (from empty).

Can the battery of Quartz be removed or locked?

Yes, the battery of Quartz can be easily removed, and charged away from the bike, too. Additionally, the battery is equipped with an anti-theft lock. Once locked, it is not possible to remove the battery without the key.

Is the Deruiz Quartz waterproof?

Quartz is designed with IP64 waterproof components, making it suitable for riding in light rain. However, it is not recommended to ride the bike in heavy rain or expose it to extreme weather conditions.

Do I need professional assistance to assemble the Quartz?

No, you don't need professional assistance to install the Quartz. Quartz comes 85% pre-assembled. You only need to install handlebars, front wheel, lights, and pedals, which should take approximately 30 - 45 minutes. However, we recommend referencing our installation video for guidance: https://bit.ly/DERUIZ_QUARTZ