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    RRP
    Where to Buy
    $1

    At

    Category
    Crosscountry
    4.1
    Frame
    Aluminum
    Suntour XCR Air
    Wheels
    Aluminum
    Wheel Size
    29″
    Shimano Hydraulic Disc
    Deore, X5
    Drivetrain
    2 × 9
    Suspension
    Hardtail
    Front Travel
    100mm
    Brand Site

    specialized.com

    Summary
    The Specialized Rockhopper Comp 29 is a 29″ aluminum frame hardtail crosscountry bike with mid-range components.

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    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Rockhopper Comp 29
    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)

    45 km/h

    Rockhopper Comp 29

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Specialized A1 SL Aluminum, Trail 29 geometry, fully-butted tube sets, ORE down tube, tapered head tube, forged dropouts, disc mount, replaceable derailleur hanger

    Fork

    SR Suntour XCR-Air, rebound adjustment w/remote lockout, 80/100mm of travel (size specific)

    Travel100mm

    Spring TypeAir

    Bottom Bracket

    Square taper, 73mm, internal bearings

    Stem

    Stout, 3D-forged alloy, 31.8mm clamp, 6-degree rise

    Handlebar

    Stout, alloy, 8-degree backsweep, 6-degree upsweep, 10mm rise, 720mm width, 31.8mm

    Saddle

    Body Geometry Henge Sport, steel rails, 143mm

    Seatpost

    Alloy, 12mm offset, 2-bolt clamp, 30.9mm

    TypeRigid

    Pedals

    Specialized Dirt

    Grips

    Specialized MTB lock-on

    Groupset
    Rear Derailleur

    Shimano Deore, Shadow design, SGS cage, 9-speed

    Front Derailleur

    SRAM X5, high-clamp 34.9mm, 2x10

    Crank

    Stout, forged alloy construction, 2x9, anti-corrosion hardware, 36/22T

    Shifters

    Shimano Acera, RapidFire Plus, 9-speed

    Cassette

    Sunrace, 9-speed, 11-36t

    Chain

    KMC X10, 10-speed w/reusable MissingLink

    Brakes

    Front: Shimano BR-M315, hydraulic disc, resin pads, Rear: Shimano BR-M315, hydraulic disc, resin pads, 160mm rotor

    TypeShimano Hydraulic Disc

    Wheels
    Rims

    Stout XC 29, alloy disc, double-wall, pinned joint, 21mm inner width, 28/32h

    Spokes

    Stainless, 14g, black

    Front Hub

    Shimano HB-RM35, Center Lock disc, 9x100mm, 28h

    Rear Hub

    Shimano FH-RM35, Center Lock disc, 10x135mm, 32h

    Tires

    Front: Ground Control Sport, 29x2.1"", 60TPI, wire bead, Flak Jacket protection, Rear: Ground Control Sport, 29x2.1"", 60TPI, wire bead, Flak Jacket protection

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