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    BIG CITY LRT2022 Opus
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Commuter
    Weight
    		27.5 lbs
    6.0
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Tektro Hydraulic Disc
    		Alivio, Acera
    Drivetrain
    		1 × 9
    Brand Site

    opusbike.com

    Summary
    		The Opus BIG CITY LRT is a 650b aluminum frame commuter bike with mid-range components and tektro hydraulic disc brakes.

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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

    BIG CITY LRT

    Highest gear

    (descending)

    Geometry
    Specs
    BIG CITY LRT2022 Opus
    Frame

    Meta 20 aluminum

    Fork

    Aluminum tapered 1-1/4 to 1-1/8 in

    Bottom Bracket

    Shimano sealed cartridge

    Headset

    FSA Orbit integrated sealed

    Stem

    Promax

    Handlebar

    Alloy butted 12 mm rise

    Saddle

    Opus City

    Seatpost

    Promax alloy 27.2 x 300

    Type: Rigid

    Pedals

    FPD NW-247

    Groupset
    Rear Derailleur

    Shimano Acera

    Front Derailleur

    N/A

    Crank

    Prowheel

    Shifters

    Shimano Alivio 1x9

    Cassette

    Shimano 11-36

    Chain

    KMC-X9 Eco Protect

    Brakes

    Tektro HD-T275 hydraulic disc

    Type: Tektro Hydraulic Disc

    Brake Levers

    Tektro

    Wheels
    Rims

    Weinmann U28 650

    Front Hub

    Joytech 5mm key release

    Rear Hub

    Joytech 5mm key release

    Tires

    Kenda Kwick Seven.5 K-Shield 650 x 45

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