Description
Orbea Gain D40 - Electric Road
Hub-motor electric road bike with the Mahle X20 system - sub-14kg and indistinguishable from a standard road bike. Endurance geometry for all-day comfort with a discreet push.
Key features
- Mahle X20 hub motor, 55Nm torque, 1.4kg motor weight
- 350Wh fully integrated down-tube battery
- Integrated daytime running rear light powered by the ebike system
- Shimano 105 11-speed mechanical drivetrain
- Mahle wired remote for assist mode shifting on the tops
- Connection app for tuning each mode’s response
- Range >100 miles for lighter riders in low assist
Specifications
| Frame | Orbea Hydroformed aluminium |
| Fork | Orbea full carbon |
| Motor | Mahle X20 hub motor, 55Nm, 250W |
| Battery | Mahle 350Wh integrated |
| Drivetrain | Shimano 105 R7000, 11-speed mechanical |
| Brakes | Shimano hydraulic disc |
| Wheels | Orbea OC1 alloy disc |
| Tyres | Vittoria Zaffiro, 32mm tubeless-ready |
| Cockpit | OC alloy bar/stem |
| Saddle | Fizik Vento Argo |
| Lights | Integrated rear daytime running light |
| Weight | 13.5kg |
Geometry
Endurance geometry - balanced, comfort-focused with race-bike cornering ability.
Ride notes
Looks and rides like a normal road bike. Mahle X20 is quiet and natural; you barely know it’s working until you hit a hill. Great for unevenly fit riding groups or longer days when you want a quiet helping hand.
Available sizes
XS, S, M, L, XL
Specification subject to change. Please confirm exact build, colour and availability before ordering.











Reviews
There are no reviews yet.