Diamondback Overdrive 29er Bike - 2015

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Whether you're just getting into off-road riding or upgrading to easy-rolling 29 in. wheels, the Overdrive 29er provides a nimble, comfortable platform for plenty of fun on the trails.

  • Features

    • 6061-T6 aluminum alloy 29er hardtail frame with formed and butted tubing offers a balance of strength and light weight
    • SR Suntour XCT suspension fork provides added control and comfort on the trail; 100mm travel absorbs bumps, and lockout option increases efficiency while climbing
    • Shimano shifters and derailleurs supply smooth, reliable shifts through the 24 gear combinations
    • Tektro mechanical disc brakes offer great stopping power
    • Specs and images are subject to change


    This bike comes with Coast to Coast Support, which includes:
    • 1 year of free adjustments (see more below)
    • In-store bike assembly
    • Pickup in store or curbside
    • Bike experts available at 170+ bike shops
    REI Co-op Members get more:
    • Free flat tire repairs (labor only; parts not included)
    • 20% off shop services
    More about our free adjustments:
    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 the Diamondback Overdrive Product LineView all Diamondback Hardtail Mountain Bikes
  • Technical Specs

    Best Use

    Mountain Biking


    6061 aluminum

    Bike Suspension

    Front Suspension


    SR Suntour XCT, 100mm travel


    SR Suntour XCT, 43/32/22

    Bottom Bracket

    Sealed cartridge


    Shimano Altus

    Front Derailleur

    Shimano TX50

    Rear Derailleur

    Shimano Acera

    Rear Cogs

    Shimano HG-31, 11-32, 8-speed

    Number of Gears

    24 gear(s)


    Tektro Aires mechanical disc

    Brake Levers

    Shimano Altus


    Diamondback SL-7

    Front Hub

    DB SL-7, 32h

    Rear Hub

    DB SL-7, 32h

    Wheel Size

    29 inches


    Schwalbe Rapid Rob, 29 x 2.25

    Handlebar Shape

    Riser Bar


    DB Laser Series


    DB aluminum

    Seat Post

    DB micro adjust


    DB Race M-series


    Wellgo aluminum platform




    KMC Z82


    32 pounds

    Bike Weight

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



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