Bike Comparison
    MSRP
    $2,999
    Where to Buy
    $1

    At

    Category
    Endurance, E-Bike
    2.5
    Aluminum
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Brakes
    Mechanical Disc
    hub-drive
    248Wh
    Groupset
    Claris
    Drivetrain
    2 × 8
    Brand Site

    orbea.com

    Summary
    The Orbea GAIN D50 20mph is an aluminum frame endurance e-bike with mid-range components and mechanical disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    GAIN D50 20mph
    Other Endurance bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    39 mph

    GAIN D50 20mph

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    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 StandardBB86/BB92, 86mm, Press Fit

    ColorsWhite-Grey (Gloss); Black- Titanium (Matte); Pastel Green (Gloss)- Black (Matte)

    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

    OC1 31.8mm interface -6º

    Handlebar

    OC1 Road, reach 80mm, drop 125mm

    Saddle

    Selle Royal Asphalt GR

    Seatpost

    OC 27.2 Offset 0, for integrated light

    Groupset
    Rear Derailleur

    Shimano Claris RD-R2000-GS

    Front Derailleur

    Shimano Claris FD-R2000-F

    Crank

    Shimano Claris R2000 34x50t

    Shifters

    Shimano Claris ST-R2000

    Cassette

    Shimano HG50 11-32t 8-Speed

    Chain

    KMC X8

    Brakes

    Shimano BR-RS305 Mechanical Disc

    Wheels
    Rims

    Ready GR

    Tires

    Hutchinson Fusion 5 Performance TLR 700x30

    Electric Components
    Motor

    Ebikemotion X35 Plus 20mph

    Battery

    Ebikemotion 36V/6.9A 248Wh ANT+

    Display

    OC monochrome ANT+ LEV

    Charger

    Ebikemotion X35

    Accessories
    Lights

    Front: Front position light, on display holder, COB Led, On/Off, 60 Lumen, ECE50., Rear: Lezyne FENDER STVZO seatpost mounting 11 lumens

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