Bike Comparison
    MSRP
    $4,199
    $5,399
    Where to Buy
    $1

    At

    $1

    At

    Category
    AeroAero
    6.0
    7.8
    CarbonCarbon
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c700c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    UltegraUltegra Di2
    Drivetrain
    2 × 112 × 11 Electronic
    Brand Site

    argon18.com

    argon18.com

    Summary
    The Argon 18 Nitrogen Disc Ultegra and Argon 18 Nitrogen Disc Ultegra Di2 are both carbon frame aero bikes with hydraulic disc brakes. The Nitrogen Disc Ultegra has better components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Nitrogen Disc Ultegra
    Nitrogen Disc Ultegra Di2
    Other Aero 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)

    41 mph

    Nitrogen Disc Ultegra

    41 mph

    Nitrogen Disc Ultegra Di2

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Bottom Bracket

    Shimano BB Press Fit SM-BB72-41B

    Shimano BB Press Fit SM-BB72-41B

    Headset

    FSA 39+ 3D 1"1/4

    FSA 39+ 3D 1"1/4

    Stem

    FSA Energy

    FSA SL-K

    Handlebar

    FSA Energy Compact

    FSA SL-K SCR Compact Carbon

    Saddle

    Prologo Zero II (Tirox)

    Prologo Zero II (Nack)

    Seatpost

    Argon 18 Nitrogen Disc

    Argon 18 Nitrogen Disc

    Groupset
    Rear Derailleur

    Shimano Ultegra R8000 Direct Mount

    Shimano Ultegra Di2 R8050 Direct Mount

    Front Derailleur

    Shimano Ultegra R8000 Braze-On

    Shimano Ultegra Di2 R8050 Braze-On

    Crank

    Shimano Ultegra R8000 52/36

    Shimano Ultegra R8000 52/36

    Shifters

    Shimano Ultegra R8020

    Shimano Ultegra Di2 R8070

    Cassette

    Shimano Ultegra R8000 11/28

    Shimano Ultegra R8000 11/28

    Chain

    Shimano HG701-11

    Shimano HG701-11

    Brakes

    Shimano Ultegra R8070

    Shimano Ultegra R8070

    Brake Levers

    Shimano Ultegra R8020

    Shimano Ultegra Di2 R8070

    Wheels
    Rims

    Mavic Cosmic Elite Disc UST

    Mavic Cosmic Elite Disc UST

    Tires

    Vittoria Rubino Pro G+ 700x25

    Vittoria Rubino Pro G+ 700x25

    Disc Rotors

    Shimano Ultegra RT-800 FR: 160mm RR: 140mm

    Shimano Ultegra RT-800 FR: 160mm RR: 140mm

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