Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset Ultegra, Shimano
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Suspension Rigid
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Motor MAHLE hub-drive
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Battery Mahle 36V/6.9A 248Wh ANT+
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Drivetrain 2 × 11
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Brakes Hydraulic Disc
Recommended size guide.
XS
150cm - 161cm
SM
159cm - 171cm
MD
169cm - 181cm
LG
179cm - 191cm
XL
189cm - 200cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Orbea Gain Carbon OMR monocoque structure, Integrated Seat clamp with integrated STVZO rear light, ICR cable routing, Forged BB, 135x9 QR, Flat Mount disc, 700x40 maximun tyre, 1" 1/2 semi head set, BB386 EVO.
Suspension Fork
Gain OMR carbon fork, with 1-1/5 carbon steerer, 700x40 maximun tyre, flat mount disc mount, 12x100mm Thrue Axle, with down tube aero integration.
Drivetrain
Rear Derailleur
Shimano Ultegra R8000 GS
Front Derailleur
Shimano Ultegra R8000
Shift Levers
Shimano ST-8020
Cassette
Shimano Ultegra R8000 11-32t 11-Speed
Crank
Shimano Ultegra R8000 34x50t
Bottom Bracket
BB86/BB92, press-fit
Chain
KMC X11
Wheels
Rims
FULCRUM E-Racing 900
Tires
Schwalbe ONE 30-622, 700x30C, Performance Line RaceGuard, TLE, ADDIX
Brakes
Brakes
Shimano R8070 Hydraulic Disc
Cockpit
Stem
OC RP10 Road Performance ICR, -8º, IFC01 Computer mount interface
Handlebar
OC RP20 Road Performance SL, Reach 80, Drop 125, w/Di2 hole
Headset
Acros Alloy 1-1/2" Internal Cable Routing
Seat
Saddle
Fizik Aliante R5
Seatpost
OC2 Carbon 27.2 Offset 20
Motor & Battery
Motor
Mahle motor hub X35 Plus 25kmh
Battery
Mahle 36V/6.9A 248Wh ANT+
Remote
Mahle Pulsar One monochrome ANT+ LEV
Charger
Mahle X35
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.43 mm | 1.45 mm | 1.48 mm | 1.5 mm | 1.52 mm |
| Bottom Bracket Height | 265 mm | 265 mm | 267 mm | 267 mm | 269 mm |
| Front Center | 578 mm | 593 mm | 613 mm | 632 mm | 640 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 64 mm | 61 mm | 53 mm | 53 mm | 56 mm |
| Stack | 529 mm | 554 mm | 579 mm | 604 mm | 629 mm |
| Reach | 370 mm | 381 mm | 392 mm | 403 mm | 414 mm |
| Top Tube Length | 511 mm | 534 mm | 551 mm | 575 mm | 593 mm |
| Seat Tube Angle | 75 ° | 74.5 ° | 74.5 ° | 74 ° | 74 ° |
| Seat Tube Length | 455 mm | 485 mm | 515 mm | 545 mm | 575 mm |
| Head Tube Angle | 71 ° | 71.5 ° | 72 ° | 72 ° | 72.5 ° |
| Head Tube Length | 80.5 mm | 105 mm | 131 mm | 158 mm | 182 mm |
| Chainstay Length | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm |
| Wheelbase | 990 mm | 1004 mm | 1025 mm | 1044 mm | 1052 mm |
| Bottom Bracket Drop | 76 mm | 76 mm | 74 mm | 74 mm | 74 mm |
| Standover Height | 745 mm | 772 mm | 801 mm | 827 mm | 854 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 150 cm | 159 cm | 169 cm | 179 cm | 189 cm |
| Rider Max Height | 161 cm | 171 cm | 181 cm | 191 cm | 200 cm |
About this model
GAIN M20 is an Orbea E Gain model. Orbea launched 78 e-bikes of this model so far. You can easily view all of the Orbea E Gain e-bikes models from 2022, here.
Model range prices
Orbea GAIN D50 2022 is the most economical model, with a starting price of 2972$. Orbea GAIN M10i 20mph 2022 on the other hand costs 10799$, and is the most expensive model.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Endurance e-bikes
According to our calculations, the average cost of an Endurance e-bike that is reliable is 3800$. However, even if your budget is less than the average, you might still be able to get a top-quality Endurance e-bike. As a general rule of thumb, you should always read reviews about the e-bike and its components before buying it to ensure you don’t pay too much.
When Orbea released this model in 2022, its price was 5626$. In conclusion, this e-bike price is 48.05% more expensive than the price of the average Endurance e-bike.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork material
GAIN M20 has a carbon fork, so, it won’t add up to much weight to your e-bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels size
The wheels on GAIN M20 are the 700c aluminum type. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
Stopping the bike when needed, it’s essential for your safety. This e-bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
GAIN M20 comes in 5 sizes, that range from 150 cm – 200 cm (4.92 ft – 6.56 ft). In conclusion, finding one for you shouldn’t be a problem.
