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Made for the road but sturdy enough for gravel rides, the Co-op Cycles ARD 1.4 bike has a custom carbon frame and fork, Shimano 105 drivetrain, hydraulic disc brakes and an American Classic wheel set.

  • Features

    • Custom full-carbon construction frame and fork take the shock out of riding bumpy roads
    • Front and rear thru-axles add extra control to every trip
    • Shimano hydraulic disc brakes deliver reliable stopping power on or off-road, in variable weather conditions
    • Versatile Shimano 105 2 x 11 drivetrain and Shimano ST-RS-505 shifters offer smooth, precise shifting for big climbs and long straightaways
    • High-quality, lightweight American Classic Hurricane wheelset delivers top-of-the-line performance; fits 700x28 tubeless tires
    • Optional conversion to electronic or internal shift cable routing
    • Pedals sold separately; specs are subject to change


    Free Adjustment Period:
    New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
    View all Co-op Cycles Endurance Bikes
  • Technical Specs

    Best Use

    Road Cycling

    Bike Frame Material



    Co-op Cycles monocoque carbon


    One-piece carbon fork, tapered carbon steerer, for flat mount disc, includes fender mounts

    Bike Suspension

    No Suspension


    Shimano 105, double Hollowtech 2, 50x34T

    Bottom Bracket



    Shimano ST-RS-505

    Front Derailleur

    Shimano 105, brazed-on type

    Rear Derailleur

    Shimano 105

    Rear Cogs

    Shimano 105, 11-28, 11 speed

    Number of Gears

    22 gear(s)

    Brake Type

    Hydraulic Disc Brake


    Shimano Hydraulic

    Brake Levers

    Shimano 105


    American Classic Hurricane

    Front Hub

    American Classic

    Rear Hub

    American Classic

    Wheel Size



    DONNELLY Strada LGG 700x28c, folding bead

    Tire Width

    28 millimeters

    Handlebar Shape

    Drop Bar


    Co-op Cycles with aero wing shape, 31.8 bar diameter


    Co-op Cycles 6061 aluminum, 31.8, +/-7 degrees

    Seat Post

    Co-op Cycles carbon, 31.6


    Co-op Cycles with Cromoly rail


    Sold separately


    Integrated headset, 1.13 upper/1.5 lower


    Shimano CN-HG600-11, 11-speed


    19 lbs. 1.1 oz.

    Bike Weight

    Bike weight is based on median size, as sold, or the average of two median sizes.



  • Size Chart

    S M L XL
    Height Range 5'3" - 5'6" 5'6"- 5'9" 5'9" - 6'0" 6'0" - 6'3"
    Reach 378 380 384 394
    Stack 540 564 588 607
    Effective Top Tube 525 540 560 580
    Seat Tube Center-Top 440 490 520 550
    Standover Height 728 763 787 813
    Head Tube Length 130 155 180 200
    Head Tube Angle (degrees) 71.5 72.3 72.3 73
    Seat Tube Angle (degrees) 75 74 73.3 73
    Wheelbase 1003 1003 1011 1021
    Chainstay 420 420 420 420
    Fork Offset 50 50 45 45

    Sizing Notes

    Measurements are stated in millimeters unless otherwise indicated.

  • Reviews
    8 reviews with an average rating of 4.4 out of 5 stars

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