
You are looking for an e-bike that suits you. Gudereit wins you over with its tradition and attention to detail if you value comfort and durability. Diamant offers you innovative technology and a wide variety of models for sporty and urban rides. German engineering stands for quality and reliability worldwide. The most important criteria for German buyers are environmental friendliness, health benefits, and flexibility.

Brand |
Revenue (in millions) |
Employees |
Headquarters |
|---|---|---|---|
Diamant |
250 |
Hartmannsdorf |
|
Gudereit |
25 |
72 |
Bielefeld |
The Gudereit e-bike is ideal for you if you value German craftsmanship.
Key Findings
Choose a Gudereit e-bike for comfort and durability. The brand represents German craftsmanship and offers high-quality components.
Choose Diamant if you are looking for innovative technology and a wide variety of models. The brand offers many options for sporty and urban rides.
Pay attention to battery capacity when buying. Diamant offers models with up to 800 Wh, ideal for longer distances.
Consider ergonomics. Both brands offer a comfortable seating position that is easy on your back and makes riding pleasant.
Inform yourself about the equipment before purchasing. High-quality brakes and good tires increase your safety and riding enjoyment.
Gudereit E-Bike: Quality and Tradition
History and Values
You want a bicycle with a long history. Gudereit was founded in 1949 in Bielefeld. The brand stands for German engineering and genuine craftsmanship. You can feel the philosophy in every detail. Gudereit focuses on quality, reliability, and tradition. The company remains family-run to this day. You benefit from decades of experience and a clear focus on the customer.
Comfort and Equipment
You are looking for a bicycle that is comfortable and brings you joy. Gudereit places great value on comfort. Its models offer you a pleasant seating position and high-quality components. You will find various types:
Trekking bikes for long tours
City bikes for everyday use
Premium models with exclusive features
Many independent tests praise the equipment and workmanship. Gudereit e-bikes consistently receive positive reviews. Several models achieve very good grades. The brand is particularly known for trekking and city bikes. You get an excellent price-performance ratio.
"Best all-around suitability" and "good price-performance" are frequent test verdicts for Gudereit e-bikes.
Sustainability and Durability
You want a bicycle that lasts a long time. Gudereit focuses on sustainable production and robust materials. The frames are made of high-quality aluminum. You benefit from a long service life and low maintenance. The company pays attention to environmentally friendly processes. You can rely on your Gudereit e-bike to run reliably for many years. The brand stands for longevity and responsible action.
Diamant: Innovation and Experience
History and Development
You want to know how Diamant has developed. The brand looks back on a long and exciting history. Here you can see the most important milestones:
Diamant was founded in 1973 by Günther Allmendinger and Hermann Kucher.
1976: Production moves to Marbach. The company is growing and needs more space.
1984: Diamant expands its product range. The company now also manufactures 500 mm diameter grinding wheels.
1996: Another move to Steinheim follows. The machines are becoming larger and more modern.
2016: Diamant receives ISO 9001/2015 certification. Quality increases and the company becomes more crisis-resistant.
2023: Diamant celebrates its 50th anniversary. The brand shows consistency and success.
You can see that Diamant is always exploring new paths and adapting.
Technical Features
You are looking for an e-bike with clever solutions. Diamant offers you many innovations that make everyday life easier:
Modular frame: The "Suvea" model has a removable top tube. You can quickly adapt the frame to your needs.
Zouma e-bikes: These models are made for the city. They use the Bosch Performance CX motor and have a modern design.
Zing e-bikes: They are light, robust, and low-maintenance. The battery is located externally and is easy to replace.
Clever Rack Pro: The luggage rack is compatible with MIK HD child seats and was developed with Ortlieb.
Accessory Bar: You can quickly switch between low and high step-through.
Innovation |
Description |
|---|---|
Removable top tube for flexible frame shapes. |
|
Zouma e-bikes |
City traffic, Bosch Performance CX motor, modern design. |
Zing e-bikes |
Light, robust, low-maintenance, external battery from Bosch. |
You benefit from wide tires (65 mm), which Diamant developed together with Schwalbe. The new Bosch motors offer you less pedaling resistance and a quiet ride. You can choose between batteries with 400, 545, or 800 watt-hours.
Model Overview
At Diamant, you will find many models for different purposes:
Diamant Ubari: Lightweight aluminum frame, suspension seat post, puncture-resistant tires, LED lighting system.
Diamant Mandara: Integrated battery, Range Boost option, wide gear ratio, 9 or 10 gears.
247, 247 Deluxe, Beryll Esprit+ RT, Opal Esprit+: Gates Carbon belt, low-maintenance, hub gears.
Diamant 136 and Elan Grand Deluxe: 1x11 or 1x12 drivetrains, low weight, easy operation.
Diamant Zing 2025: New Bosch Performance CX Line motor, Hill Start Assist, extended walk assist.
You choose the model that fits your riding style. Diamant offers you technology and comfort for everyday life and adventure.
Technical Comparison: Gudereit vs. Diamant

Motors and Batteries
You want to know how the motors and batteries differ between Gudereit and Diamant. Both brands rely on proven technology from Bosch. Gudereit uses a Bosch motor with 250 watts and 63 Nm of torque in the ET-3.5 evo. Diamant also uses Bosch motors with 250 watts, for example in the Beryll Deluxe+. Some Diamant models also offer motors from Bafang with 200 watts and 55 Nm of torque.
Motor Manufacturer |
Power (Watts) |
Torque (Nm) |
Battery (Wh) |
|
|---|---|---|---|---|
Gudereit ET-3.5 evo |
Bosch |
250 |
63 |
400/500/625 |
Diamant Beryll Deluxe+ |
Bosch |
250 |
N/A |
500 |
E-X-Plore Electric Road Bike |
Bafang |
200 |
55 |
200 |
You benefit from a larger selection of battery capacities at Diamant. Some models offer up to 800 Wh. Gudereit uses a 400 Wh battery for the ET-3 evo. Diamant gives you the option to ride longer distances because you can choose a larger battery.
Gudereit ET-3 evo: 400 Wh
Diamant models: up to 800 Wh
If range is important to you, you will find more options at Diamant. Gudereit wins you over with reliable Bosch technology and solid performance. Both brands offer modern motors that work quietly and efficiently.
Components and Workmanship
You want a bicycle that offers you safety and comfort. Gudereit and Diamant rely on high-quality components. Both brands use aluminum as the frame material. This ensures low weight and high stability.
Component |
Gudereit |
Diamant |
|---|---|---|
Frame Material |
Aluminum |
Aluminum |
Brakes |
Magura HS-11 |
Rim brake |
Drivetrain |
Shimano Nexus 8-speed |
Shimano Nexus |
Drive Type |
Chain drive |
Chain drive |
Number of Gears |
8 |
8 |
With a Gudereit e-bike, you often get Magura HS-11 brakes. These brakes are known for their reliability and ease of maintenance. Diamant mostly uses classic rim brakes. Both brands use the Shimano Nexus drivetrain with eight gears. This makes operation easy and ensures a smooth ride.
Workmanship plays a major role. Gudereit regularly achieves test victories in Stiftung Warentest and receives top marks in specialist journals. Diamant is mentioned in tests, but specific ratings are rarer. You can rely on very high build quality with a Gudereit e-bike.
Brand |
Rating |
|---|---|
Gudereit |
Achieved multiple test victories from Stiftung Warentest and top marks in specialist journals. |
Diamant |
E-bikes are mentioned in tests, but specific ratings are not included. |
Tip: You should pay attention to the quality of the components. High-quality brakes and shifters increase safety and riding enjoyment.
If you are looking for a bicycle that will bring you joy for many years, you will find solid technology in both brands. Gudereit scores with particularly good workmanship and durable parts. Diamant wins you over with a large selection and flexible batteries.
Design and Riding Comfort

Ergonomics and Seating Position
You want to sit comfortably and ride in a relaxed manner. Gudereit and Diamant pay attention to ergonomic details. The frames offer you a low step-through. You can get on and off easily. The Satori suspension seat post ensures comfort on bumpy paths. The Selle Royal saddle feels soft. You sit upright, taking the strain off your back. The Shimano 5-speed hub gear is easy to operate. You can shift gears without effort. The Gates Carbon belt drive runs quietly and requires little maintenance. The Kiox display shows you the battery performance and speed. You keep everything in view.
Design Feature |
Description |
|---|---|
Motor |
Bosch Performance Line motor with 75 Nm of torque |
Battery |
|
Step-through |
Low step-through for easy mounting and dismounting |
Drive |
Gates Carbon belt drive, low-maintenance |
Drivetrain |
Shimano 5-speed hub gear, easy handling |
Suspension
Satori suspension seat post for comfort
Weight
29.2 kg, designed for durability
Load capacity
110 kg, suitable for daily transport
Display
Kiox display for monitoring battery performance
Tip: You should ensure an ergonomic sitting position. It protects your back and increases the joy of riding.
Handling in everyday life
You want to know how the e-bikes perform in everyday life. Gudereit and Diamant offer you high comfort. The good damping makes every ride pleasant. You will feel agility, especially in city traffic. The bike remains stable, even when you are carrying a lot. Users report that the Gudereit EC 8.5 Evo is particularly agile. You can use it for excursions into nature. The gently springing seat post increases comfort on long distances.
The Gudereit EC 8.5 Evo offers maximum comfort and is agile.
It is suitable for city trips and excursions into nature.
Users appreciate the good damping and agility.
The Selle Royal saddle is comfortable, even if it seems a bit wide for slimmer riders.
The Satori seat post springs gently and ensures relaxed riding.
Pro |
Con |
|---|---|
High level of comfort |
Weight inhibits handling |
Good damping and agility |
|
Suitable for everyday cyclists |
|
Ideal for excursions into nature |
You enjoy comfort and safety. The weight of the e-bikes ensures stability but can make handling more difficult. You will find models from both brands that make your everyday life easier and are fun. 😊
Value for money and target groups
Price range and equipment
You want to know how much you have to invest in a good e-bike. The prices differ depending on the brand and model. Gudereit offers models from €1,799 to over €5,000. Diamant is just under €3,000 with the Beryll Deluxe+ RT. You can find an overview of the most important models and prices here:
Model |
Price |
|---|---|
Gudereit EC-3 |
€1,799 |
Gudereit EC-4 New Wave |
€2,070 |
Gudereit ET-3.5 evo |
€2,900 |
Diamant Beryll Deluxe+ RT |
€2,899.99 |
You get a lot of equipment for your money with both brands. You can find the most important features in the following table:
Equipment feature |
Details |
|---|---|
Rear hub |
Shimano Alivio |
Front tire |
Schwalbe Marathon Supreme, Race Guard, 42-622 |
Rear tire |
Schwalbe Marathon Supreme, Race Guard, 42-622 |
Kickstand |
Ursus King Evo |
Mudguards |
SKS plastic matte decor |
Front lighting |
Trelock Veo 50, parking light |
Rear lighting |
Trelock LS613 |
Chain guard |
Horn Catena Alu |
Luggage rack |
Atran Velo Tour 365 System AVS |
Gears |
30 gears |
Frame material |
Aluminum |
Shifting type |
Derailleur gears |
Brake system |
Hydraulic disc brake Shimano BR-MT401 |
Fork |
Aluminum rigid fork |
Frame height |
50 cm |
Color |
White |
Suspension |
With rigid fork |
Gender |
Women |
Season |
2023 |
Wheel size |
28 inch |
You can see that both brands use high-quality components. You benefit from long-lasting parts and safe technology. The equipment remains extensive even with cheaper models. You can rely on comfort and reliability.
Tip: You should pay attention to the equipment before buying. High-quality brakes and good tires increase your safety in everyday life.
Who is each brand suitable for?
You are wondering which e-bike suits your lifestyle. Gudereit and Diamant appeal to different target groups. The main motives for buying an e-bike are environmental friendliness, health, time savings, and flexibility. This is also shown in the following graphic:

Many buyers research models online. You might belong to the 70% who research before buying. Half of the buyers take a test ride at a specialized dealer. 80% look for a minimum range of 70 km. You are probably also comparing prices between brands. Younger buyers in particular value a beautiful design.
Do you want to travel in an environmentally friendly way? Gudereit offers you sustainable production and long-lasting technology.
Do you value health and comfort? A Gudereit e-bike convinces you with its ergonomic sitting position and good damping.
Are you looking for flexibility and modern technology? Diamant offers you innovative solutions and many model variants.
Are you sporty and want to ride longer distances? Diamant gives you large batteries and light frames.
Do you want an e-bike for everyday life? Both brands offer you reliable models for city and country.
Percentage share |
|
|---|---|
Environmental friendliness |
65% |
Health |
55% |
Time savings |
45% |
Flexibility |
40% |
You should consider what is most important to you. Comfort, technology, price, or design? Gudereit is suitable for you if you value German craftsmanship and tradition. Diamant suits you if you are looking for innovation and versatility.
Note: You will find models for women and men from both brands. The selection ranges from city to trekking bikes. You can choose the right e-bike for your everyday life.
Innovation and service
Technological developments
You want an e-bike that keeps up with the times. Gudereit and Diamant invest a lot in new technologies. Gudereit focuses on the integration of the Bosch Smart System. You control your e-bike with an app. The models offer you a Kiox display that shows you speed and battery level. Diamant develops lightweight frames and flexible batteries. At Diamant, you will find the Bosch Performance CX motor with Hill Start Assist. This makes it easier for you to start on a hill.
Here you can see an overview of important innovations:
Brand |
Innovations |
|---|---|
Gudereit |
Bosch Smart System, Kiox display |
Diamant |
Hill Start Assist, modular frame |
You benefit from low-maintenance drives such as the Gates carbon belt. The e-bikes offer you a long range and quiet motors. Diamant works with Schwalbe. You get wide tires for more comfort. Gudereit pays attention to sustainable production. You protect the environment and ride efficiently.
Tip: You should pay attention to technical extras. They make your rides safer and more pleasant. 🚲
Customer service and warranty
You want to be able to rely on good service. Gudereit and Diamant offer you comprehensive support. At Gudereit, you receive a two-year warranty on the frame and electronics. Diamant also gives you a two-year warranty. You can contact your specialist dealer if you have any problems. The brands offer you spare parts and maintenance.
Here you can find the most important services:
Personal advice from a specialist dealer
Fast spare parts supply
Regular maintenance offers
Warranty on frame and motor
You can register your e-bike online. This makes warranty processing easier for you. Gudereit and Diamant offer you friendly customer service. You get help with questions about technology and maintenance.
Note: You should have your e-bike serviced regularly. This increases its lifespan and ensures greater safety.
You can see that Gudereit and Diamant offer you high quality and comfort. Both brands achieve a high level of customer satisfaction. Diamant scores with innovation and a large variety of models. Gudereit convinces you with tradition and long-lasting technology.

You should pay attention to the following points when buying:
Drive system and battery capacity
Operation and comfort features
Test rides and warranty
Choose a Gudereit e-bike if you value craftsmanship. Choose Diamant if you are looking for innovation and flexibility. Reflect on your needs and find the right e-bike for you.
FAQ
How often should you have your e-bike serviced?
You should have your e-bike serviced at least once a year. For daily use, a check every six months is recommended. This keeps your bike safe and reliable.
How far can you ride with a battery?
The range depends on the model and battery. With a 500 Wh battery, you usually ride 60 to 120 kilometers. Factors such as weight, route, and support level influence the range.
Can you take a test ride?
Yes, you can arrange a test ride with many specialist dealers. This way, you can test comfort, seating position, and handling directly. A test ride helps you find the right model.
What warranty do you get on your e-bike?
Part |
Warranty period |
|---|---|
Frame |
2 years |
Electronics |
2 years |
Battery |
2 years |
You usually receive a two-year warranty on the frame, electronics, and battery.
Are there spare parts for older models?
You can get spare parts for many older models directly from the specialist dealer or manufacturer. Ask specifically if you are looking for a special part. This way, your e-bike will remain ready for use for a long time.
