Orbea GAIN M20 Flat Bar

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Spec Score

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0 Community Reviews

3 Magazine Reviews

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Geometric Data Components

Sumarize

The Orbea GAIN M20 Flat Bar is an electric bike boasting a Mahle motor hub X35 Plus 25kmh and a Mahle 36V/6.9A 248Wh ANT+ battery. Its frame is made of OMR carbon monocoque structure, and the bike has a range of high-quality features, including Shimano XT M8100 Hydraulic Disc brakes, Shimano Ultegra R8000 GS rear derailleur, Shimano SL-SR700 shifter, and FULCRUM E-Racing 900 wheels. The bike has a high resale value and has received top reviews from bike magazines. The GAIN M20 Flat Bar is suitable for all terrains and offers a travel front of 100mm.

Highlights

Top Carbon Frame
Premium Groupset components
Top brakes
Top reviews from the bike magazines

Show Bike on orbea.com

SRP4999 €

CategoryE-Road

Travel Front100 mm

Wheels28 Aluminum

Frame MaterialCarbon

GroupsetShimano ULTEGRA

Ebike MotorMahle

Ebike Battery248 Wh

BrakesShimano XT

Reviews

Orbea Gain M20i E-road bike in review. This is how it performs in direct comparison to 14 of the best road bikes of the 2021 season.

Pros

High stability
Intuitive and forgiving handling
Integrated lighting
MyO program for customization

Cons

Comfort imbalance between front and rear
Partially unnatural power delivery of the motor due to the lack of a torque sensor

April 2021

Full Review

Paul Norman

VERDICT: A great ride and visual control of the motor’s support level from the bars

Dezember 2020

Full Review

Warren Rossiter

Hugely fun, even with the motor switched off. The Gain is a real pleasure to ride

Pros

Subtle assistance, can be bespoke

Cons

Wheel upgrade is a must to get the best from the bike

November 2019

Full Review

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Specifications

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.

Frame Sizes

S, M, L, XL, XXL

Frame Colors

Speed Silver (Matt) - Black (Gloss)Coral (Gloss) - Black (Matt)Ice Green (Gloss) - Black (Matt)

Ebike System

Motor

Mahle motor hub X35 Plus 25kmh

Battery

Mahle 36V/6.9A 248Wh ANT+

Charger

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.

Rear Shock

Cockpit

Stem

OC RP10 Road Performance ICR, -8º, IFC01 Computer mount interface

Handlebars

Alloy 31.8mm 12mm Rise 700mm

Tape/Grips

Saddle

Fizik Aliante R5

Drivetrain

Rear Derailleur

Shimano Ultegra R8000 GS

Shift Levers

Shimano SL-SR700

Cassette

Shimano Ultegra R8000 11-32t 11-Speed

Chain

KMC X11

Crankset

Shimano Ultegra R8000 34x50t

Chainrings

Brakes

Front Brake

Shimano XT M8100 Hydraulic Disc

Shift Levers

Wheels

Front Rim

FULCRUM E-Racing 900

Rear Rim

Front Tyre

FULCRUM E-Racing 900

Geometry Orbea GAIN M20 Flat Bar

Size	XS	S	M	L	XL
Seat Tube Length (mm)	455	485	515	545	575
Seat Tube Angle	75º	74.5º	74.5º	74º	74º
Head Tube Length (mm)	81	105	131	158	182
Head Tube Angle	71º	71.5º	72º	72º	72.5º
Top Tube Length (mm)	507	530	547	571	589
Chainstay Length (mm)	420	420	420	420	420
Wheelbase (mm)	986	1001	1022	1041	1049
Standover (mm)	741.44	768.16	797.23	823.43	850.46
Stack (mm)	525	550	575	600	625
Reach (mm)	366	377	388	399	410
BB Offset (mm)	76	76	74	74	74