Cannondale Scarlet 1 27.5+ Women's Bike - 2018

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On the Cannondale Scarlet 1 27.5+ women's bike, you can turn, "That looks pretty sketchy," into "I just did that!" Its hefty 27.5+ wheels and 2.8 in. tires bite into dirt and smooth out bumps.

  • Features

    • 27.5+ wheels grip loose dirt and make cornering easier
    • Trail geometry plus a low stand-over height contribute to a stable feel
    • 1x11 drivetrain provides ample gearing for climbing; dropper post lowers your center of gravity and lets you descend with confidence
    • SAVE micro-suspension technology uses engineered flex in the frame and fork to reduce vibrations and increase the consistency of tire contact on uneven surfaces
    • Tapered head tube, 110x15mm thru-axle front hub and Boost QR rear hub promote a solid feel and smooth handling
    • Hydraulic disc brakes with 180/160mm rotors deliver superb stopping power
    • 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 Cannondale Hardtail Mountain Bikes
  • Technical Specs

    Best Use

    Mountain Biking

    Mountain Bike Style


    Bike Frame Material



    SmartForm C2 alloy

    Bike Suspension

    Front Suspension


    RockShox Recon RL, 120mm, tapered steerer, Solo Air, 15x110mm Maxle Stealth, 51mm offset

    Fork Travel

    120 millimeters


    FSA Comet MegaExo, 30t, 11-speed

    Bottom Bracket

    FSA MegaExo


    Shimano SLX, 11-speed

    Rear Derailleur

    Shimano XT, 11-speed Shadow Plus

    Rear Cogs

    SunRace 11-speed, 11-42

    Number of Gears

    11 gear(s)

    Brake Type

    Hydraulic Disc Brake


    Shimano M425 hydraulic disc, 180/160mm

    Brake Levers

    Shimano M425 hydraulic disc


    WTB STX i35TCS, 32h, 35mm inner, tubeless ready

    Front Hub

    Formula 110 x 15mm

    Rear Hub

    Formula with HG driver rear, Boost, quick release

    Wheel Size

    27.5+ inches


    WTB Ranger Comp, DNA Compound

    Tire Width

    2.8 inches

    Handlebar Shape

    Flat Bar


    Cannondale C3 riser, alloy, 4 upsweep, 9 backsweep, 740 x 15mm


    Cannondale C4, 6061 alloy, 1-1/8 in., 31.8, 5 degrees

    Seat Post

    TranzX dropper post, 31.6, 120mm drop, internal routing


    Cannondale Stage 3 Women's Ergo


    Cannondale platform


    Semi-integrated tapered


    KMC X11, 11-speed


    30 lbs. 9.6 oz.

    Bike Weight

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



    Dropper Post


  • Size Chart

    XS S M
    Height Range 4'10" - 5'2" 5'2" - 5'6" 5'6" - 5' 10"
    Reach 36.8 39.1 41.5
    Stack 59.9 60.3 60.8
    Effective Top Tube 54.5 57.0 59.5
    Seat Tube Center-Top 34.5 38.5 42.0
    Standover Height 66 68.7 70.6
    Head Tube Length 9.5 10.0 10.5
    Head Tube Angle (degrees) 68.0° 68.0° 68.0°
    Seat Tube Angle (degrees) 73.5° 73.5° 73.5°
    Bottom Bracket Height 31.5 31.5 31.5
    Wheelbase 107.9 110.4 113.0
    Chainstay 44.0 44.0 44.0
    Fork Offset 5.1 5.1 5.1

    Sizing Notes

    Measurements are stated in centimeters unless otherwise indicated.

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