Bike Comparison
    MSRP
    $3,020
    Where to Buy
    $1

    At

    Category
    Trail
    5.0
    Aluminum
    Fork
    Fox Rhythm Float 34
    Shock
    Fox Float DPS Performance
    Wheels
    Aluminum
    29″
    Brakes
    Hydraulic Disc
    Groupset
    SLX, Race Face
    Drivetrain
    1 × 11
    Suspension
    Full
    Front Travel
    130mm
    Rear Travel
    120mm
    Brand Site

    specialized.com

    Summary
    The Specialized Stumpjumper ST Comp Alloy 29 is a 29″ aluminum frame full suspension trail bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Stumpjumper ST Comp Alloy 29
    Other Trail 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)

    24 mph

    Stumpjumper ST Comp Alloy 29

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    M5 alloy chassis and rear end, asymmetrical design, 29 Trail Geometry, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 120mm of travel

    BB StandardBSA, 73mm, Threaded

    Fork

    FOX FLOAT RHYTHM, 34, GRIP damper, 51mm offset, 2-position sweep adjust, 15x110mm, tapered alloy steerer, 130mm of travel

    Shock

    FOX FLOAT DPS Performance, Rx Trail Tune, rebound and 3-position compression adjust, 190x42.5MM

    Bottom Bracket

    Threaded BB, 24mm spindle

    Stem

    Specialized Trail, 3D-forged alloy, 4-bolt, 6-degree rise

    Handlebar

    Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, XS 720mm, S-XL 750mm,

    Saddle

    Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm

    Seatpost

    X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SRL LE lever, 34.9mm, S: 125mm, M/L: 150mm, XL: 170mm

    Grips

    Specialized Sip grip, half-waffle, S/M: regular thickness, L/XL: XL thickness

    Groupset
    Rear Derailleur

    Shimano SLX, Shadow Plus, 11-speed

    Crank

    Race Face Ride, 170mm, Steel, 30T

    Shifters

    Shimano SLX, 11-speed

    Cassette

    Shimano SLX, 11-speed, 11-46t

    Chain

    KMC X11, 11-speed w/ Missing Link™

    Brakes

    Front: Shimano MT-501, hydraulic disc, resin pad, Rear: Shimano MT-501, hydraulic disc, resin pad

    Wheels
    Rims

    Double-wall alloy, 27mm internal width

    Spokes

    Stainless, 14g

    Front Hub

    Specialized, sealed cartridge bearings, 15x110mm thru-axle, 32h

    Rear Hub

    Specialized, sealed cartridge bearings, 12x148mm thru-axle, 32h

    Tires

    Front: Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3", Rear: Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"

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