Bike Comparison
    MSRP
    $1,249
    $1,599
    $2,399
    Where to Buy
    $1

    At

    $1

    At

    $1

    At

    Category
    EnduranceGravelGravel
    Weight
    23.5 lbs23.4 lbs23.2 lbs
    2.6
    2.9
    4.7
    AluminumAluminumAluminum
    Fork
    CarbonCarbonCarbon
    Wheels
    AluminumAluminumAluminum
    Wheel Size
    700c700c700c
    Brakes
    Mechanical DiscMechanical DiscHydraulic Disc
    Groupset
    ClarisGRX 400, TiagraGRX 800, GRX 600
    Drivetrain
    2 × 82 × 101 × 11
    Seatpost
    RigidRigidDropper
    Brand Site

    rei.com

    rei.com

    rei.com

    Summary
    The Co-op ADV 2.1, Co-op ADV 2.2, and Co-op ADV 2.3 are all aluminum frame road bikes. The ADV 2.3 has a dropper post and better components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    ADV 2.1
    ADV 2.2
    ADV 2.3
    Other Gravel 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)

    36 mph

    ADV 2.2

    31 mph

    ADV 2.3

    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

    Double-butted 6061 aluminum

    Double-butted 6061 aluminum

    Double-butted 6061 aluminum

    Fork

    Carbon with 1-1/8 to 1-1/2 tapered steerer tube

    Carbon with 1-1/8 to 1-1/2 tapered steerer tube

    Carbon with 1-1/8 to 1-1/2 tapered steerer tube

    Bottom Bracket

    Shimano UN26

    Shimano

    Shimano GRX

    Headset

    Integrated 1-1/8 x 1-1/2 in. tapered

    Integrated 1-1/8 x 1-1/2 in. tapered

    Integrated 1-1/8 x 1-1/2 in. tapered

    Stem

    Co-op Cycles 6061 aluminum

    Co-op Cycles 6061 aluminum

    Co-op Cycles 6061 aluminum

    Handlebar

    Co-op Cycles 12-degree flared

    Co-op Cycles 12-degree flared

    Co-op Cycles 12-degree flared

    Saddle

    WTB Silverado Comp

    WTB Silverado Comp

    WTB Silverado Comp

    Seatpost

    Promax 6061 aluminum

    Promax 6061 aluminum

    X-Fusion Manic Gravel Dropper Post

    Pedals

    Not included

    Not included

    Not included

    Groupset
    Rear Derailleur

    Shimano Claris

    Shimano GRX 400, Shadow Plus design

    Shimano GRX RD-RX812, Shadow Plus Design

    Front Derailleur

    Shimano Claris

    Shimano GRX 400

    N/A

    Crank

    Shimano FC-RS200, 50-34t

    Shimano GRX 600, 46-30t

    Shimano GRX 600, 40t

    Shifters

    Shimano Claris

    Shimano Tiagra ST-4700

    Shimano GRX ST-810 with integrated dropper lever

    Cassette

    Shimano Claris, 8-speed

    Shimano CS-HG50, 11-36t

    Shimano SLX, 11-42t, 11-speed

    Chain

    KMC HG40

    Shimano HG-X 10 speed

    Shimano

    Brakes

    Promax DSK-718R cable actuated dual piston Mechanical Disc Brake

    Tektro MD-C550 cable actuated Mechanical Disc Brake

    Shimano GRX 800 hydraulic disc with Shimano RT64 Center Lock rotors Hydraulic Disc Brake

    Brake Levers

    Promax

    Tektro

    Shimano GRX BR-810

    Wheels
    Rims

    WTB ST i19 TCS 2.0 (tubeless ready)

    WTB, ST i19 TCS 2.0 (Tubeless Ready)

    WTB ST i23, TCS, including WTB TCS rim tape

    Front Hub

    DM 32H, 12mm thru axle

    DM for 12mm thru axle

    Shimano Tiagra for 12mm thru axle

    Rear Hub

    DM 32H, 12mm thru axle

    DM for 12mm thru axle

    Shimano Tiagra for 12mm thru axle

    Tires

    Kenda Flintridge 700c x 35mm with reflective patch

    WTB Nano Comp 700c x 40mm

    WTB Nano TCS 700c x 40mm with tan sidewalls

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