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    MSRP
    Where to Buy
    $1

    At

    Category
    Commuter, E-Bike
    Weight
    43.6 lbs
    6.1
    Frame
    Aluminum
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    650b
    Shimano Hydraulic Disc
    Shimano 250W 40Nm mid-drive
    Alivio
    Drivetrain
    1 × 9
    Brand Site

    opusbike.com

    Summary
    The Opus EBIG CITY is a 650b aluminum frame commuter e-bike with mid-range components and shimano hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    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)

    28 mph

    EBIG CITY

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Meta 30 aluminum

    BB StandardSTEPS, Press Fit

    Fork

    Aluminum tapered 1-1/2 to 1-1/8 in

    Bottom Bracket

    Shimano STePS E-5000

    Headset

    FSA Orbit integrated sealed

    Stem

    Opus Silver

    Handlebar

    Opus Bronze 25 mm rise

    Saddle

    Opus E-CITY

    Seatpost

    Opus Silver 31.6 x 350

    TypeRigid

    Pedals

    FPD NW-247

    Groupset
    Rear Derailleur

    Shimano Alivio 3100 Shadow

    Front Derailleur

    N/A

    Crank

    Shimano STePS

    Shifters

    Shimano Alivio 9

    Cassette

    Shimano 11-36

    Chain

    KMC E9S

    Brakes

    Shimano BR-MT201 hydraulic disc

    TypeShimano Hydraulic Disc

    Brake Levers

    Shimano BL-MT201

    Wheels
    Rims

    Weinnman U32 TL

    Front Hub

    Formula/Shimano

    Rear Hub

    Formula/Shimano

    Tires

    Kenda Kwick Seven.5 27.5 x 2.4

    Electric Components
    Motor

    Shimano STePS motor E-5000 250W 40Nm

    Display

    SC-E5000 Switch with integrated display

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