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

    At

    $1

    At

    Category
    AeroAero
    6.0
    7.6
    CarbonCarbon
    Fork
    CarbonCarbon
    Wheels
    AluminumAluminum
    Wheel Size
    700c700c
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    UltegraUltegra Di2
    Drivetrain
    2 × 112 × 11 Electronic
    Brand Site
    Summary
    The Argon 18 Nitrogen Disc Kit 2 Ultegra and Argon 18 Nitrogen Disc KIT 2 DI2 - Ult Di2 are both carbon frame aero bikes with hydraulic disc brakes. The Nitrogen Disc Kit 2 Ultegra has better components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Terrain
    smoothrugged
    Nitrogen Disc Kit 2 Ultegra
    Nitrogen Disc KIT 2 DI2 - Ult 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 Kit 2 Ultegra

    41 mph

    Nitrogen Disc KIT 2 DI2 - Ult 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
    Frame

    Carbon

    BB StandardBB86/BB92, Press Fit

    Carbon

    BB StandardBB86/BB92, Press Fit

    Bottom Bracket

    Shimano BB Press Fit SM-BB72-41B

    Shimano BB Press Fit SM-BB72-41B

    Headset

    FSA 37 + 3D 1" 1/2

    FSA 39 + 3D 1" 1/2

    Stem

    FSA Energy Alloy

    FSA Energy Alloy

    Handlebar

    FSA Energy Compact Alu

    FSA Energy Compact Alu

    Saddle

    Prologo Zero II (Tirox)

    Prologo Zero II (Nack)

    Seatpost

    Argon 18 Carbon Aero

    Argon 18 Carbon Aero

    Groupset
    Rear Derailleur

    Shimano Ultegra R8000

    Shimano Ultegra Di2 R8050

    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 R8000

    Shimano Ultegra Di2 R8070

    Cassette

    Shimano Ultegra R8000 11/28

    Shimano Ultegra R8000 11/28

    Chain

    Shimano Ultegra HG700

    Shimano Ultegra HG700

    Brakes

    Shimano Ultegra R8020

    Shimano Ultegra R8070

    Wheels
    Rims

    Mavic Cosmic Elite Disc CL

    Mavic Cosmic Elite Disc CL

    Tires

    Vittoria Rubino Pro G+ 700x25

    Vittoria Rubino Pro G+ 700x25

    Disc Rotors

    Shimano RT800 FR: 160mm RR: 140mm

    Shimano RT800 FR: 160mm RR: 140mm

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