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Today’s DealsGAIN D40
An aluminum frame endurance e-bike with mid-range components and shimano tiagra hydraulic disc brakes.
Manufacturer Price
£2,899($3,888)| Frame | Aluminum |
|---|---|
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | Tiagra |
| Motor | MAHLE hub-drive |
| Battery | MAHLE 248Wh |
| Brakes | Shimano Tiagra Hydraulic Disc |
4'11" – 5'4"
5'2" – 5'8"
5'6" – 6'0"
5'10" – 6'4"
6'2" – 6'7"

Aug 2023 · Warren Rossiter
Orbea’s latest premium lightweight e-road bike
Clever system
Light weight
Impressive range
Superbike build
Dura ace di2 build might be overkill

Jan 2023 · Cory Benson
2023 Orbea Gain carbon ebikes get lighter, more powerful Mahle X20 upgrade, along with other refinements for better road & gravel riding...
Jan 2023 · Dave Everett
It's 2023, and Shoddy Dave's temporarily traded in his old road racing ways for Orbea's new e-road bike.
Jan 2023 · Dave Everett
It's 2023, and Shoddy Dave's temporarily traded in his old road racing ways for Orbea's new e-road bike.

May 2021 · RBA Staff
Orbea is staying true to their legacy of designing eye-catching bikes, and here they’ve created another work of art with the Gain M20i e-road bike. Orbea took many details into account when heading to the drawing board on the latest version of their e-road machine.

Apr 2021 · By
Orbea send the Gain M20i into the race and, with some additional power from Ebikemotion, want to snag the win. Can an E-road bike be the best road bike of the 2021 season? And how does it perform in comparison to the other two ebikes and 12 purely muscle-powered contenders? Find out all the answers here.
High stability
Intuitive and good-natured handling
Light integration
MyO customisation
Comfort imbalance between front and rear
Sometimes unnatural power output of motor due to its lack of a torque sensor

Dec 2020 · Paul Norman
A great ride and visual control of the motor’s support level from the bars
Well specced
Head unit to control and monitor motor
Battery easy to deplete quickly
No mudguard mounts
| Frame | Orbea Gain Hydro 6061 Hydroform Aluminum 2021, ICR cable routing, Forged BB, safety screw, 135x9 QR, Flat Mount disc mount, 700x40 maximun tyre, 1" 1/2 semiintegrated head set, 41x86,5 Pressfit botton bracket. BB Standard: BB86/BB92, 86mm, Press Fit Colors: White Grey (Gloss); Black - Titani (Matt); Lichen Green (Gloss) - Black (Matt) |
|---|---|
| Fork | Gain Hydro carbon fork, full carbon, 1-1/8" - 1.5" tappered head tube compatible, 700x40 maximun tyre, flat mount disc mount, Thru axle 12x100mm |
| Bottom Bracket | BB86/BB92, 86mm, press-fit |
| Headset | Acros Alloy 1-1/2" Internal Cable Routing |
| Stem | OC RP21 Road Performance ICR, -6º, IFC01 Computer mount interface |
| Handlebar | OC RP30 Road Performance, Reach 80, Drop 125, w/Di2 hole |
| Saddle | Fizik Aliante R5 |
| Seatpost | OC 27.2 Offset 0, for integrated light Type: Rigid |
| Rear Derailleur | Shimano Tiagra 4700 GS |
|---|---|
| Front Derailleur | Shimano Tiagra 4700 |
| Crank | Shimano Tiagra 4700 34x50t |
| Shifters | Shimano Tiagra ST-4770 |
| Cassette | Shimano Tiagra HG-500 11-32t 10-Speed |
| Chain | KMC X10 |
| Brakes | Shimano Tiagra 4770 Hydraulic Disc Type: Shimano Tiagra Hydraulic Disc |
| Rims | Ready GR |
|---|---|
| Tires | Hutchinson Fusion 5 Performance TLR 700x30 |
| Motor | Mahle motor hub X35 Plus 25kmh |
|---|---|
| Battery | Mahle 36V/6.9A 248Wh ANT+ |
| Remote | Mahle iWoc ONE |
| Display | OC monochrome ANT+ LEV |
| Charger | Mahle X35 |
| Lights | Front: Front position light, on display holder, COB Led, On/Off, 60 Lumen, ECE50., Rear: Lezyne FENDER STVZO seatpost mounting 11 lumens |
|---|
First added September 23
Last updated January 14
Not listed for 1,204 days