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Take to the trails on this light, agile and fun Cannondale Trail 20 kids' bike. Its lightweight alloy frame and multi-surface tires are up for anything from sidewalk cruising to trail blazing.

  • Features

    • Lightweight SmartForm C2 alloy frame
    • 40mm travel suspension fork eats up bumps in the trail
    • Shimano Revo Twist shifters allow smooth shifting between 7 gears
    • Multi-surface tires (20 x 1.95 in.) handle pavement or trail with ease
    • Includes kickstand
    • 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 Cannondale Kids' Mountain Bikes
  • Technical Specs

    Best Use

    Recreational Cycling

    Mountain Bike Style


    Bike Frame Material



    Trail 20, SmartForm C2 Alloy, smooth welding

    Bike Suspension

    Front Suspension


    SunTour XCT-JR 20, 40mm travel, 1-1/8" steerer, coil with canti mounts

    Fork Travel

    40 millimeters


    Prowheel, Pro-V30, 110mm length, 30t

    Bottom Bracket

    Cartridge square taper


    Shimano Tourney Revo Twist Shifter, 7-speed

    Rear Derailleur

    Shimano, TY300, 7-speed

    Rear Cogs

    Shimano, 7-speed freewheel, 14-28

    Number of Gears


    Brake Type

    Rim Brake


    V-Brake, Alloy linear pull

    Brake Levers

    Alloy, linear pull


    Cannondale C4, lightweight alloy, 20", 28H

    Front Hub

    KT Alloy, nutted axles, 7-speed freewheel

    Rear Hub

    KT Alloy, nutted axles, 7-speed freewheel

    Wheel Size

    20 inches


    Innova 20x1.95", multi-use tread

    Tire Width

    1.95 inches

    Handlebar Shape

    Flat Bar


    Lightweight Alloy, 580 mm wide, 25.4mm


    Alloy Ahead, 75mm

    Seat Post

    Lightweight alloy, 25.4 mm


    Cannondale Ergo


    Wellgo Composite Platform with reflectors


    FSA, Alloy, 1-1/8" Ahead, integrated


    KMC, Z51, 1/2" x 3/32"


    24 lbs. 10 oz.

    Bike Weight

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



  • Size Chart

    20 IN
    Height Range 42"-49"
    Reach 30.4/ 12
    Stack 44.8/ 17.6
    Effective Top Tube 45/ 17.7
    Seat Tube Center-Top 26/ 10.2
    Standover Height 51.7/ 20.4
    Head Tube Angle (degrees) 69.5°/ 27.4°
    Seat Tube Angle (degrees) 72°/ 28.3°
    Bottom Bracket Height 21.2/ 8.3
    Wheelbase 86.2/ 33.9
    Chainstay 36.5/ 14.4

    Sizing Notes

    Measurements are stated in centimeter/inch format unless otherwise indicated.

  • Reviews
    1 reviews with an average rating of 3.0 out of 5 stars

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