Bike Comparison
    MSRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    3.1
    Aluminum
    Fork
    Suntour XCR
    Wheels
    Aluminum
    27.5″
    Brakes
    Hydraulic Disc
    Groupset
    Acera, Altus
    Drivetrain
    3 × 9
    Suspension
    Hardtail
    Front Travel
    100mm
    Brand Site

    diamondback.com

    Summary
    The Diamondback Overdrive Sport 27.5 is a 27.5″ aluminum frame hardtail crosscountry bike with modest components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Overdrive Sport 27.5
    Other Crosscountry bikes
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    30 mph

    Overdrive Sport 27.5

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Overdrive 27.5" Butted 6061-T6 Aluminum, Formed Top / Down Tube, Machined Headtube, Forged Drop Outs w/ Replaceable Hanger

    Fork

    SR Suntour XCR-LO Coil 27.5", 100mm Travel, 32mm Stanchions, Magnesium Lower, Alloy Crown w/ Hydraulic Speed Lock

    Bottom Bracket

    Sealed Cartridge

    Headset

    FSA IS-3/NO.11 Integrated Style

    Stem

    DB 3D Forged, 7° Rise, 31.8 Bar Bore

    Handlebar

    Diamondback "Pro Bar", 720mm Wide, 15mm Rise, 31.8 Bar Bore

    Saddle

    DB Race M-series Saddle

    Seatpost

    DB Alloy Micro Adjust 30.9mm

    Pedals

    DB4L Alloy Platform

    Grips

    DB4L 135mm Kraton

    Groupset
    Rear Derailleur

    Shimano Acera M3000, 9 Speed

    Front Derailleur

    Shimano Altus M371, Top Swing, Dual Pull, 34.9mm Clamp Diameter

    Crank

    SR Suntour XCR, 44/32/22T

    Shifters

    Shimano Altus M370 3x9 Speed Rapidfire

    Cassette

    Shimano HG300, 9 Speed Cassette, 12-36T

    Chain

    KMC Z99, 9 Speed

    Brakes

    Shimano BR-M355 Hydraulic Disc, w/ 180mm Front /160mm Rear Center Lock Rotors

    Brake Levers

    Shimano BR-M355 Hydraulic Lever w/ Reach Adjust

    Wheels
    Rims

    DB SL-7 27.5" 32h Doublewall

    Spokes

    14g Stainless Steel

    Front Hub

    32h SL-7 Alloy w/ Center Lock Disc Mount

    Rear Hub

    32h SL-7 Alloy w/ Center Lock Disc Mount, Cassette

    Tires

    Kenda Honey Badger 27.5x 2.2"

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