Bike Comparison
    Stumpjumper Alloy2023 Specialized
    Recommended
    MSRP
    $2,399$2,800
    Where to Buy
    $2,399

    14% off At Specialized

    $2,800

    At Contender

    Category
    		Trail
    Weight
    		35.1 lbs
    4.9
    Frame
    		Aluminum
    Fork
    		RockShox 35 Silver
    Shock
    		X-Fusion
    Wheels
    		Aluminum
    Wheel Size
    		29″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		SX Eagle
    Drivetrain
    		1 × 12
    Suspension
    		Full
    Front Travel
    		140mm
    Rear Travel
    		130mm
    Brand Site

    specialized.com

    Summary
    		The Specialized Stumpjumper Alloy 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 Alloy
    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 Alloy

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Stumpjumper Alloy2023 Specialized
    Frame

    Alloy chassis and rear-end, asymmetrical design, 29 Trail Geometry, horst pivot BB adjustment, threaded BB, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel

    BB Standard: BSA, 73mm, Threaded

    Hanger Standard: UDH

    Color: Satin Redwood / Rusted Red

    Fork

    RockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost™ Maxle® Lite thru-axle, 140mm of travel

    Shock

    X-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout S1:190x42.5mm, S2-S6: 190x45mm

    Bottom Bracket

    SRAM Powerspline

    Stem

    Alloy Trail Stem, 35mm bar bore

    Handlebar

    Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width

    Saddle

    Body Geometry Bridge Saddle, steel rails

    Seatpost

    TranzX dropper, 34.9mm, S1: 100mm, S2: 125mm, S3: 150mm. S4-S5: 170mm, S6- 200mm

    Grips

    Specialized Trail Grips

    Groupset
    Rear Derailleur

    SRAM SX Eagle, 12-speed

    Crank

    SRAM SX Eagle, S1:165mm, S2-S5: 170mm, S6: 175mm, 30T

    Shifters

    SRAM SX Eagle, trigger, 12-speed

    Cassette

    SRAM PG-1210 Eagle, 11-50t

    Chain

    SRAM SX Eagle, 12-speed

    Brakes

    Front: Tektro Gemini Comp, hydraulic disc, resin pad, 200mm, Rear: Tektro Gemini Comp, hydraulic disc, resin pad, 180mm

    Wheels
    Rims

    Double-wall alloy, 27mm internal width, 28h

    Spokes

    Stainless, 14g

    Front Hub

    Specialized alloy front hub disc, sealed cardridge bearings, 6-bolt, 15x110mm thru-axle, 28h

    Rear Hub

    Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h

    Tires

    Front: Butcher, GRID casing, GRIPTON® T7 compound, 29x2.3", Rear: Purgatory, GRID casing, GRIPTON® T7 compound, 29x2.3"

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