The Orbea Diem 20, a powerful urban e-bike, makes getting from A to B a pure joy thanks to its automatic hub gear, powerful Shimano motor and lightweight 630Wh battery.
A super-smooth ride
The combination of carbon fork, wider tires and Orbea's patented
Intelligent lighting system
The high-tech lighting system switches on automatically so that you are safe on the road and can see the road ahead. The all-round lighting ensures that you are visible at all times, day and night and even from the side.
Lots of clever features
Special, individually manufactured add-on parts harmonize perfectly with the Diem. To make your everyday life a little better.
| Product name: | Orbea DIEM 20 - 29" Electric City Bike - 2025 - Ivory White (gloss) |
| Manufacturer: | Orbea Bikes |
| Item code: | OEA707934 |
| Activity: | Cycling |
| Gender: | women, unisex |
| Material: | Aluminium |
| Usage bikesport: | E-Bike, City |
| Chain: | Gates CDX Belt |
| Cassette: | Gates CDX for Shimano Inter 5e |
| Shifter: | Microshift TN71 |
| Rear derailleur: | Shimano Nexus Inter-5 |
| Chainring ratio: | 42 |
| Crankset: | Gates CDX w/chainguard |
| Brakes: | Shimano BR-MT201 |
| Wheels: | Alloy 32H Tubeless |
| Seat post model: | Alloy 31.6x300mm |
| Saddle: | Selle Royal Vivo Ergo |
| Handle bar: | Orbea Urban | Integrated Light | 700mm |
| Fork: | Orbea Diem carbon |
| Headset: | FSA 1-1/2" Integrated |
| Frame: | Orbea Diem Hydro High Polished |
| Shifting system (manufacturer): | Shimano |
| Gear ratio: | 34 |
| Battery capacity: | 630Wh |
| Number of gears - front: | 1 |
| Number of gears - rear: | 5 |
| Shifting type: | Hub - Mechanical |
| E-bike battery: | Orbea Internal 630Wh |
| Assisted speed: | max. 25 km/h |
| Drive unit manufacturer: | Shimano |
| Motor : | Mid-Mounted Motor, Full Assist |
| Bike specialities: | Belt Drive |
| Bike extras: | with Lighting System, with Fender , with Carrier |
| Brake type: | Disc Brake |
| Wheel size: | 29" (622mm) |
| Bike special accessories: | Rear Rack | Fenders | Kickstand | Orbea 42V/2-4A charger | Knog OI Classic bell |
| Bike lights: | Orbea integrated front position light / Supernova Starstream Pure / Orbea Fender integrated |
| Seatpost: | Seatpost rigid |
| Pedals: | VP-537 Black |
| Tires: | Vittoria e-Randonneur 50-622 |
| Brake actuation: | Hydraulic |
| Model year: | 2025 |
| Collection: | Full year |
| Color: | White, Beige |
| Fork construction: | Rigid Fork |
| Manufacturer item code: | S377 |
| Cable routing: | internal |
| Display / control unit: | EN600-L Remote |
| Drive unit model: | Shimano EP600 |
| Torque: | 85Nm |
| Product series: | Orbea - Diem |
| Manufacturer page: | https://www.orbea.com/ |
