Co-op Cycles ARD 1.2W Women's Bike

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Built for women's geometry and comfort all day on paved and gravel roads, the Co-op Cycles ARD 1.2W bike features a Shimano 105 drivetrain and dual-piston mechanical disc brakes.

  • Features

    • Designed specifically for women with a shorter top tube, shorter stem, narrower handlebars and a women-specific saddle
    • Aluminum frame and full-carbon fork offer long-lasting toughness at a low weight
    • A front thru-axle adds extra control to every trip
    • Dual-piston mechanical disc brakes deliver reliable stopping power through challenging off-road and weather conditions
    • Versatile Shimano 105 2 x 11 drivetrain offers smooth, precise shifting for big climbs and long straightaways
    • High-quality, lightweight Co-op Cycles wheelset delivers top-of-the-line performance; fits 700x28 tires
    • Bicycle weight limit is 300 lbs. total, including rider + all gear carried on the bike and on the rider's body
    • Pedals not included
    • Specs and images 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 6061 double-butted aluminum frame


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

    Bike Suspension

    No Suspension


    Shimano RS500, 50X34T

    Bottom Bracket



    Shimano 105

    Front Derailleur

    Shimano 105, band type

    Rear Derailleur

    Shimano 105

    Rear Cogs

    Shimano 105, 11-32, 11 speed

    Number of Gears


    Brake Type

    Mechanical Disc Brake


    TRP Spyre-C flat mount dual piston mechanical disc brake

    Brake Levers

    Shimano 105


    Co-op Cycles, 32 hole

    Front Hub

    Co-op Cycles 12mm thru-axle

    Rear Hub

    Co-op Cycles QR

    Wheel Size



    DONNELLY Strada LGG 700 x 28mm

    Tire Width

    28 millimeters

    Handlebar Shape

    Drop Bar


    Co-op Cycles aero-ergo design; 31.8mm; 12 degree flare


    Co-op Cycles 6061 aluminum, 31.8, 6 degree

    Seat Post

    Co-op Cycles 6016, 31.6


    Co-op Cycles, chromoly rail


    Sold separately


    Integrated headset - 1.18 upper/1.5 lower


    Shimano 105, 11-speed


    22 lbs. 0.3 oz.

    Bike Weight

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



  • Size Chart

    XS S M L
    Height Range 5'0" - 5'3" 5'3" - 5'6" 5'6"- 5'9" 5'9" - 6'0"
    Reach 366 366 369 378
    Stack 535 545 571 582
    Effective Top Tube 510 520 530 545
    Seat Tube Center-Top 380 430 480 520
    Standover Height 694 729 768 798
    Head Tube Length 130 140 165 175
    Head Tube Angle (degrees) 70 71 72 72.5
    Seat Tube Angle (degrees) 75 74.5 74 74
    Wheelbase 1000 1000 997 1002
    Chainstay 420 420 420 420
    Fork Offset 50 50 50 45

    Sizing Notes

    Measurements are stated in millimeters unless otherwise indicated.

    How we measure bikes

    1. Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
    2. Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
    3. Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
    4. Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
    5. Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
    6. Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
    7. Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
    8. Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
    9. Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
    10. Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
    11. Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
    12. Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.
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