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    Rockhopper Expert 29

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    2015 Rockhopper Expert 29

    The Rockhopper is a trail-ready machine equipped with Tektro Gemini hydraulic disc brakes, 29-inch wheels, and custom 2X10 drivetrain, allowing you to ride deep into your favorite trails with confidence.

    Technical Specifications

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    FRAMESET

    FRAME

    Specialized A1 SL Aluminum, 29er geometry, fully butted tubesets, ORE downtube, tapered headtube, forged dropouts w/ disc mount, replaceable derailleur hanger

    HEADSET

    1-1/8"" upper, 1-1/2"" lower, Campy style, integrated sealed cartridge bearings

    SEAT BINDER

    Alloy, nylon/glass fiber washer, QR, 34.9mm

    SUSPENSION

    FORK

    Custom SR Suntour XCR-AIR 29, air spring, mag lowers, Hi-Ten 32mm stanchions, tapered alloy steerer, integrated remote hydraulic lockout w/ rebound, preload adjust, disc mount, size-specific 80/100mm travel

    WHEELS

    RIMS

    Stout XC, 29"" disc, alloy double-wall, pin joint, 26mm inner width, 28/32h

    FRONT HUB

    Specialized Stout XC disc, alloy, RCC bearing system, QR, 28h

    REAR HUB

    Specialized Stout XC disc, alloy, RCC bearing system, QR, 32h

    SPOKES

    Stainless, 14g, black

    FRONT TIRE

    Specialized Ground Control Sport, 60TPI, wire bead, 29x2.1""

    REAR TIRE

    Specialized Ground Control Sport, 60TPI, wire bead, 29x2.1""

    INNER TUBES

    Standard, presta valve

    DRIVETRAIN

    FRONT DERAILLEUR

    SRAM X5, 2x10, high mount

    REAR DERAILLEUR

    SRAM X5, 10-speed, long cage

    SHIFT LEVERS

    SRAM X5, 2x10, trigger

    CASSETTE

    Sunrace, 10-speed, 11-36

    CHAIN

    KMC X10, 10-speed, w/ reusable MissingLink

    CRANKSET

    Specialized Stout XC, 2x10, 2 pc., 24mm spindle, 36/22, anti-corrosion hardware

    BOTTOM BRACKET

    24mm BSA for 2 pc. design, 73mm

    COCKPIT

    STEM

    Specialized 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware

    HANDLEBARS

    Specialized Stout XC, flat bar, double butted 6061 alloy, 9-degree backsweep, 4-degree upsweep, 31.8mm

    GRIPS

    Specialized Body Geometry XC Contour, Kraton w/ gel, lock-on, closed end

    SADDLE

    Body Geometry mountain, steel rails, 143mm

    SEATPOST

    Alloy, 2-bolt, micro-adjust, 12.5mm offset, 30.9mm, anti-corrosion hardware

    BRAKES

    FRONT BRAKE

    Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

    REAR BRAKE

    Tektro Gemini, hydraulic disc, resin pads, I-spec compatible

    BRAKE LEVERS

    Tektro Gemini, hydraulic, reach adjust, I-spec compatible

    ACCESSORIES

    PEDALS

    Alloy, 1 pc. body, 9/16"", w/ reflectors

    * Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

    Geometry

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    SMLXLXXL
    Head-Tube Length110mm100mm115mm130mm150mm
    Seat-Post Length350mm350mm400mm400mm400mm
    Head-Tube Angle71°71°71°71°71°
    Chain-Stay Length442mm442mm442mm442mm442mm
    Top-Tube Length, Horizontal588mm615mm637mm662mm682mm
    Front-Center642mm657mm680mm704mm725mm
    Handle-Bar Width720mm720mm720mm720mm720mm
    Seat-Tube Length, B-B Center to Top395mm445mm460mm510mm560mm
    B-B Drop63.5mm63.5mm63.5mm63.5mm63.5mm
    B-B Height308.5mm308.5mm308.5mm308.5mm308.5mm
    Seat-Tube Angle (Effective)73°72°72°72°72°
    Seat-Tube Angle (Actual)74.25°73°73°73°73°
    Bike Stand-Over Height757mm808mm824mm856mm888mm
    Stack615mm624mm639mm653mm672mm
    Reach400mm412mm430mm450mm464mm
    Trail79mm79mm79mm79mm79mm
    Wheelbase1076mm1091mm1114mm1139mm1159mm
    Crank Length170mm175mm175mm175mm175mm
    Stem Length60mm70mm70mm80mm90mm
    Geometry

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