Bike Comparison
    Overdrive 27.52017 Diamondback
    Recommended
    MSRP
    $499
    Where to Buy
    —
    $1

    At

    Category
    		Crosscountry
    2.6
    Frame
    		Aluminum
    Fork
    		Suntour XCT
    Wheels
    		Aluminum
    Wheel Size
    		27.5″
    Brakes
    		Mechanical Disc
    Motor
    Battery
    Groupset
    		Acera, Tourney
    Drivetrain
    		3 × 8
    Suspension
    		Hardtail
    Front Travel
    		80mm
    Brand Site

    diamondback.com

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

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Overdrive 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)

    31 mph

    Overdrive 27.5

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Overdrive 27.52017 Diamondback
    Frame

    Overdrive 27.5" Butted 6061-T6 Aluminum, Forged Drop Outs, w/ Replaceable Hanger, Disc Only

    Fork

    SR Suntour XCT 27.5", Coil Spring, 80mm Ttravel, w/ Preload Adjust

    Bottom Bracket

    Square Taper - 5pc

    Headset

    FSA IS-3/NO.11 Integrated Style

    Stem

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

    Handlebar

    DB Laser Series, 680mm Wide, 15mm Rise, 31.8mm Bar Bore

    Saddle

    DB Race M-Series Saddle

    Seatpost

    DB Micro Adjust 30.9mm

    Pedals

    DB4L Resin Platform

    Grips

    DB4L 135mm Kraton

    Groupset
    Rear Derailleur

    Shimano Acera M360, 8 Speed

    Front Derailleur

    Shimano Tourney TY500, Top Swing, Dual Pull, 34.9mm Clamp Diameter

    Crank

    Suntour XCT, 42/32/22T

    Shifters

    Shimano EF-51 Easyfire, 3x8 Speed

    Cassette

    Shimano HG31 Cassette, 8 Speed, 11-32T

    Chain

    KMC Z82, 8 Speed

    Brakes

    Tektro Aries Mechanical Disc w/ 160mm Rotors

    Brake Levers

    Shimano EF-51

    Wheels
    Rims

    DB SL-27 27.5" 32h Doublewall

    Spokes

    14g Stainless Steel

    Front Hub

    32h SL-7 Alloy w/ CNC Disc Mount

    Rear Hub

    32h SL-7 Alloy Cassette w/ CNC Disc mount

    Tires

    Chaoyang Hornet, 27.5x2.1"

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