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Diem 20, the powerful urban ebike, slots into your routine, making the A to B fun with 5 internal gears and a belt drive.
Diem 20, the powerful urban ebike, slots into your routine, making the A to B fun with 5 internal gears and a belt drive.
Orbea

2025 Orbea Diem 20 Electric Hybrid Bike - Spaceship Green

£4,299.00
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Pre-Launch

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Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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2025 Orbea Diem 20 Electric Hybrid Bike - Spaceship Green

Season:2025

Brand:Orbea

Code:S377TTCCWL

Diem 20, the powerful urban ebike, slots into your routine, making the A to B fun with 5 internal gears and a belt drive.

A to B should be a pleasure, not a chore. Diem is a powerful Urban Ebike you can count on, a trusty partner that brings a touch of class to the day-to-day.

Features:
  • Hub Gears And Belt Drive - Shimano´s Inter-5 hub makes life simple, with 5 gears. Together with the Gates belt drive, it adds up to a silent, low maintenance drivetrain.
  • Endless Power. Intelligent Control - The Shimano EP motor matched with our 630Wh battery makes the steepest streets and heaviest loads a breeze.
  • The Smoothest Ride - The combination of the carbon fork, wider tyres and our patented Diamond Glide frame design helps absorb bumps, giving a controlled ride on rougher streets.
  • Intelligent Lighting System - The high-tech lighting system switches on automatically to keep you safe and light the way ahead. The wrap around lights make sure you are always visible, day or night, even from the side.
  • Packed With Clever Featurres - Unique, custom accessories designed to work perfectly with Diem to make your day to day a little better.
Technical Information
  • Frame
  • Sizes
    Small, Medium, Large, XL
  • Colours
    Spaceship Green (Matt)
    Ivory White (Gloss)
    Glitter Anthracite (Gloss)
  • Frame
    Orbea Diem Hydro High Polished 2024, Flex Tech, 135x9 / 142x12, Headset Routing, Custom Kickstand, Orbea Urban Cockpit and equipment compatible
  • Forks and Shocks
  • Fork
    Orbea Diem carbon fork, full carbon, 1" 1/8 - 1" 1/5 , post mount disc mount, Thru Axle 12x100mm, thread M12x1. Long mudguards compatible.
  • Rear Shock
    N/A
  • eSystem
  • Motor
    Shimano EP600
  • Controller
    EN600-L
  • Display
    N/A
  • Battery Type
    Orbea Internal 630Wh
  • Battery Integration
    N/A
  • Conectivity
    N/A
  • Charger
    Orbea 2.Generation eBike Smart charger 42V/2-4A
  • Drivetrain and Brakes
  • Brake System
    Shimano MT201 Hydraulic Disc
  • Rear Derailleur
    Shimano Nexus Inter-5
  • Front Derailleur
    N/A
  • Shifters
    Microshift TN71 for Nexus Inter 5
  • Bottom Bracket
  • Crankset
    Shimano Steps EM600, Gates CDX 42t w/chainguard
  • Cassette
    Gates CDX 34t for Shimano Inter 5e
  • Chain
    Gates CDX Belt
  • Cockpit
  • Handlebar
    Orbea Urban, Integrated Light, Rise 54, Width 700
  • Stem
  • Grips
  • Headset
  • Wheels
    Alloy, Tubeless, 25c, 32H
  • Front Wheel Axle
  • Front Tyre
    Vittoria e-Randonneur 50-622, Reflective band
  • Rear Tyre
    Vittoria e-Randonneur 50-622, Reflective band
  • Max Tyre Clearance
  • Finishing Kit
  • Seatpost
    Alloy 31.6x300mm Offset 0
  • Saddle
    Selle Royal Vivo Ergo
  • Pedals
    VP-537 Black
  • Extras
  • Kickstand
    Orbea Diem Integrated
  • Lighting
    Front - Supernova Starstream Pure, Low Beam
    Rear - Orbea Fender integrated, with alert light
  • Lock
    N/A
  • Carrier
    Orbea RR-01 Alloy, w/Mik & Mik Side and Ortlieb QL3.1 system. Max. 20Kg
  • Mudguards
    Curana Apollo Orbit 60mm
  • Other
    Bell - Knog OI Classic
    Chain guard - Gates CDS
  • Please Note:
    Every effort has been made to ensure accuracy throughout this website. However, manufacturers reserves the right to change bike specifications, features, prices and colours without prior notice. If you would like to check the specification of a bike before purchasing, please call one of our stores.
Sizing Information

Size Guide

Frame SizeRider height (cm)
S153 - 172
M164 - 183
L176-195
XL187-204


Frame Geometry


SMLXL
ASeat Tube Length (mm)442468490540
BSeat Tube Angle74.7°74.3°74°73.7°
CTop Tube Length (mm)586610634659
DHead Tube Length (mm)164.1187.4210.6233.7
EHead Tube Angle69°69.5°70°70.5°
FFork Rake (mm)50505050
GTrail (mm)
HWheel Base (mm)11021121.61140.81159.5
IChain Stay Length (mm)435435435435
JBottom Bracket Drop (mm)82828282
KStack (mm)601625649673
LReach (mm)422438454470
MStand Over Height (mm)672686700713
NHandlebar Width (mm)700700700700
OStem Length (mm)
PCrank Length (mm)
QWheel Size700c700c700c700c
Professional Opinion
  • Intergrated Lights
  • Rear Rack fitted
  • Front Rack Compatible
  • Kickstand
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