The Orbea Diem 20 2025 is a premium urban e-bike engineered for riders who want a cleaner, quieter, and more enjoyable way to travel every day. Whether you're commuting to work, navigating busy city streets, or replacing the car for daily errands, the Diem 20 delivers effortless performance with exceptional comfort and remarkably low maintenance.
Featuring Orbea's innovative Diamond Glide frame, a powerful Shimano drive system, and a maintenance-free Gates belt drive, it's built for modern city life.
Powering every journey is the dependable Shimano EP600 mid-drive motor, offering:
✔ 85Nm of torque
✔ Smooth, natural pedal assistance
✔ Quiet and efficient operation
✔ Excellent acceleration in city traffic
✔ Customisable riding modes via the Shimano E-TUBE app
The EP600 provides confident support on steep hills while maintaining the responsive feel of a premium urban bicycle.
The integrated Orbea 630Wh battery delivers excellent range for daily commuting and longer weekend rides.
For extended adventures, the Diem 20 is compatible with the optional Orbea 250Wh Range Extender, giving even greater freedom between charges while preserving the bike's clean appearance.
Orbea developed the patented Diamond Glide aluminium frame specifically for urban comfort and efficiency.
Features include:
The unique frame construction helps reduce road vibration while maintaining precise, confident handling on city streets.
The Diem 20 is designed to minimise maintenance while maximising reliability.
Features include:
This clean and durable drivetrain is ideal for year-round commuting in all weather conditions.
Reliable stopping power comes from Shimano hydraulic disc brakes featuring:
Whether riding through busy traffic or descending city streets, braking remains controlled and dependable.
The Diem 20 arrives fully equipped with premium commuting accessories:
Everything is thoughtfully integrated to make every journey more comfortable, practical, and enjoyable.
✓ Shimano EP600 mid-drive motor
✓ 85Nm of smooth, natural assistance
✓ Long-range 630Wh battery
✓ Gates Carbon Belt Drive
✓ Shimano Nexus Inter-5 internal gear hub
✓ Full carbon fork
✓ Premium integrated lighting
✓ Heavy-duty rear rack
✓ Exceptionally low-maintenance drivetrain
✓ Designed for premium urban mobility
| Feature | Specification |
|---|---|
| Motor | Shimano EP600 Mid-Drive |
| Torque | 85Nm |
| Battery | Orbea Integrated 630Wh |
| Optional Battery | Orbea Range Extender 250Wh |
| Remote | Shimano EN600-L |
| Frame | Orbea Diamond Glide Hydroformed Aluminium |
| Fork | Full Carbon |
| Drivetrain | Shimano Nexus Inter-5E + Gates CDX Belt Drive |
| Brakes | Shimano MT201 Hydraulic Disc |
| Wheels | Tubeless Ready Alloy 29" |
| Tyres | Vittoria e-Randonneur 29 × 2.0" |
| Rear Rack Capacity | Up to 20kg |
Every bike is professionally inspected before dispatch and delivered directly to your door. At Ebikes Delivered, we partner with the world's leading cycling brands to offer premium electric bikes backed by full manufacturer warranties, competitive pricing, and expert support.
The Orbea Diem 20 2025 combines the smooth power of Shimano's EP600 drive system, the durability of a Gates Carbon Belt Drive, the simplicity of Shimano Nexus internal gearing, and Orbea's innovative Diamond Glide frame into an exceptionally refined urban e-bike built to transform everyday travel into a truly enjoyable experience.
Actual riding range depends on rider weight, terrain, weather conditions, assistance mode, tyre pressure, and riding style.