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    Stumpjumper Expert

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    2021 Stumpjumper Expert

    With the all-new Stumpjumper Expert, we've bottled up that "new bike day" feeling and put it into a radical new trail bike so agile, so lively, so in-tune with the trail, that it feels like an extension of your body. Levitate up the climbs. Decimate the descents. The Stumpjumper Expert is going to make you rethink how a trail bike should ride.

    Technical Specifications

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    Frameset

    SWAT

    SWAT™ Door integration

    Frame

    FACT 11m carbon chassis and rear-end, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel

    Seat Binder

    Alloy, 38.6

    Suspension

    Rear Shock

    FOX FLOAT DPS Performance Elite, Rx Trail Tune, EVOL Air sleeve, 3-position adjustment w/ Open Mode Adjustment, 190x45mm

    Fork

    FOX FLOAT 34 Performance Elite, GRIP2 damper, 15x110mm, 44mm offset, 140mm of travel

    Cockpit

    Handlebars

    Specialized Trail, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 30mm rise, 800mm, 35mm clamp

    Saddle

    Bridge Comp, Hollow Cr-mo rails, 155/143mm

    Stem

    Alloy Trail Stem, 35mm bar bore

    SeatPost

    X-Fusion Manic, infinite adjustable, remote SRL LE lever, 34.9 (S1:100mm, S2: 125mm, S3: 150mm, S4/S5: 170mm, S6: 190mm)

    Grips

    Deity, Knuckleduster, Black

    Brakes

    Rear Brake

    SRAM G2 RSC, 4-piston caliper, hydraulic disc, 180mm

    Front Brake

    SRAM G2 RSC, 4-piston caliper, hydraulic disc, 200mm

    Drivetrain

    Chainrings

    32T

    Chain

    SRAM GX Eagle, 12-speed

    Rear Derailleur

    Sram X01 Eagle, 12-speed

    Crankset

    SRAM Descendant 7K, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm

    Shift Levers

    SRAM X01 Eagle, trigger, 12-speed

    Bottom Bracket

    SRAM DUB, BSA 73mm, Threaded

    Cassette

    Sram XG-1275, 12-speed, 10-52t

    Wheels & Tires

    Front Hub

    Roval, sealed cartridge bearings, 15x110mm spacing, 28h

    Rims

    Roval Traverse 29 Alloy, 30mm inner width, hand-built, 2Bliss Ready

    Rear Hub

    Roval DT Swiss 360, 3-pawl design, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h

    Rear Tire

    Purgatory, GRID Casing, GRIPTON® compound, 29x2.3"

    Inner Tubes

    Standard, Presta valve

    Front Tire

    Butcher, GRID casing, GRIPTON® compound, 29x2.3"

    Spokes

    DT Swiss Competition Race

    * 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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    S1S2S3S4S5S6
    Crank Length165mm170mm170mm170mm170mm175mm
    Handlebar Width780mm780mm780mm780mm780mm780mm
    Stem Length40mm40mm50mm50mm50mm50mm
    Saddle Width155mm155mm143mm143mm143mm143mm
    Seatpost Length100 mm125 mm150 mm170mm170 mm190 mm
    Stack (Low BB)614mm613mm622mm632mm641mm650mm
    Stack (High BB)610mm609mm618mm627mm636mm646mm
    Reach (Low BB)410mm430mm450mm475mm500mm530mm
    Reach (High BB)415mm435mm455mm480mm505mm535mm
    Headtube Length95mm100mm110mm120mm130mm140mm
    Headtube Angle (Low BB)65°65°65°65°65°65°
    Headtube Angle (High BB)65.5°65.5°65.5°65.5°65.5°65.5°
    BB Height (Low BB)328mm333mm333mm333mm333mm333mm
    BB Height (High BB)335mm340mm340mm340mm340mm340mm
    BB Drop (Low BB)47mm42mm42mm42mm42mm42mm
    BB Drop (High BB)40mm35mm35mm35mm35mm35mm
    Trail (Low BB)126mm126mm126mm126mm126mm126mm
    Trail (High BB)123mm123mm123mm123mm123mm123mm
    Fork Length (full)550mm550mm550mm550mm550mm550mm
    Fork Rake/Offset44mm44mm44mm44mm44mm44mm
    Front Center724mm746mm770mm800mm829mm863mm
    Chainstay Length432mm432mm432mm432mm442mm442mm
    Wheelbase1152mm1175mm1200mm1228mm1268mm1302mm
    Top-tube Length (horizontal)563mm583mm605mm632mm660mm692mm
    Bike Standover Height730mm734mm744mm749mm757mm757mm
    Seat Tube Length385mm385mm405mm425mm445mm465mm
    Seat Tube Angle (Low BB)76°76°76°76°76°76°
    Seat Tube Angle (High BB)76.5°76.5°76.5°76.5°76.5°76.5°
    Max Seatpost Insertion220mm220mm240mm260mm280mm300mm
    Min Seatpost Insertion80mm80mm80mm80mm80mm80mm
    Geometry

    Manual Downloads

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    Specialized Bicycle Owner's Manual (All Languages)
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    Specialized Bicycle Owner's Manual Addendum: Riding With Kids
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    Trainer Usage Addendum to the Bicycle Owner's Manual
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    2021 Stumpjumper Carbon User Manual
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    2021 STUMPJUMPER - USER MANUAL - SWEDISH
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    2021 STUMPJUMPER - USER MANUAL - SPANISH
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    2021 STUMPJUMPER - USER MANUAL - SLOVENIAN
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    2021 STUMPJUMPER - USER MANUAL - SLOVAK
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    2021 STUMPJUMPER - USER MANUAL - RUSSIAN
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    2021 STUMPJUMPER - USER MANUAL - PORTUGUESE BRAZILAN
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    2021 STUMPJUMPER - USER MANUAL - POLISH
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    2021 STUMPJUMPER - USER MANUAL - NORWEGIAN
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    2021 STUMPJUMPER - USER MANUAL - KOREAN
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    2021 STUMPJUMPER - USER MANUAL - JAPANESE
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    2021 STUMPJUMPER - USER MANUAL - ITALIAN
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    2021 STUMPJUMPER - USER MANUAL - GERMAN
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    2021 STUMPJUMPER - USER MANUAL - FRENCH
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    2021 STUMPJUMPER - USER MANUAL - FINNISH
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    2021 STUMPJUMPER - USER MANUAL - ENGLISH
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    2021 STUMPJUMPER - USER MANUAL - DUTCH
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    2021 STUMPJUMPER - USER MANUAL - DANISH
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    2021 STUMPJUMPER - USER MANUAL - CZECH
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    2021 STUMPJUMPER - USER MANUAL - CROATIAN
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    2021 STUMPJUMPER - USER MANUAL - CHINESE TRADITIONAL
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    2021 STUMPJUMPER - USER MANUAL - CHINESE SIMPLIFIED
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    2017 FSR Tool Kit User Manual
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - PORTUGUESE BRAZILIAN
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - CHINESE SIMPLIFIED
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - FRENCH
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - GERMAN
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - SPANISH
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    2022 ROVAL ROAD AND MOUNTAIN WHEELSETS - OWNER'S MANUAL - ENGLISH

    Rider Reviews

    • 5
    • 2 Reviews

    Fantastic all around trail bike

    Started looking at these after renting a Stumpjumper Comp Alloy 2020. Updated from older models of carbon Sight and Trance, this 29er climbs over terrain more easily, has the same 140mm travel as the Trance but smoother, especially fire roads on the climb. Great all rounder all mountain/trail bike, with the decent Eagle GX group set

    Would Recommend?
    Yes!

    Name:
    Matt

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