Cannondale Trail 4 29er Bike - 2015

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The Cannondale Trail 4 29er bike delivers a light, stiff and smooth ride for singletrack fun thanks to a cushy shock-absorbent fork and reliable Shimano components.

  • Features

    • Small frame size features 27.5-in. wheels; Medium, Large and XL frame feature 29-in. wheels
    • Lightweight 6061-aluminum frame has double-butted tubes along with shaped chainstays and seatstays to improve efficiency; relaxed geometry for comfy upright position
    • SR Suntour XCR-RL suspension fork delivers 100mm of travel with lockout adjustment
    • All-Shimano drivetrain features intuitive trigger shifters and responsive rear derailleur to deftly move through the 27 gear combinations
    • Hydraulic disc brakes offer superb speed management for tiny finesses or big, outright stops
    • Specs on the Cannondale Trail 4 29er mountain bike 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

    Bike Frame Material



    6061 aluminum

    Bike Suspension

    Front Suspension


    SR Suntour XCR-RL, 100mm travel with lockout


    Shimano M391, 44/22

    Bottom Bracket

    Shimano BB-ES25, Octalink


    Shimano Alivio

    Front Derailleur

    Shimano Altus

    Rear Derailleur

    Shimano Alivio

    Rear Cogs

    Sunrace, 11-34, 9-speed

    Number of Gears

    27 gear(s)


    Hayes Dyno Sport hydraulic disc

    Brake Levers

    Hayes Dyno Sport


    Alex DC 4.0

    Front Hub

    Cannondale C4, 32h

    Rear Hub

    Cannondale C4, 32h

    Handlebar Shape

    Riser Bar


    Cannondale C4


    Cannondale C4

    Seat Post

    Cannondale C3


    Cannondale Stage 3


    Cannondale platform


    Tange Zstep


    Shimano G53, 9-speed


    30.51 pounds

    Bike Weight

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



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