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SpecializedStumpjumper Alloy

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Questions and Answers

Aluminum
SRAM SX Eagle
29"
Diamond
Disc Brakes
Introducing the Specialized Stumpjumper Alloy from the 2021, 2022, and 2023 models—your go-to mountain bike for conquering trails with confidence and style. This versatile ride is designed to cater to both beginners and more experienced riders who crave a robust, reliable bike that can tackle the toughest terrains while also being lightweight and highly durable. With all-new suspension kinematics ...Read more

General

  • FrameAlloy chassis & 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

    • Wheels & Tires

  • TubeStandard, Presta valve
  • SpokesStainless, 14g
  • Wheels700c disc, double-wall alloy, sleeved, 32h
  • Rear HubAlloy, sealed cartridge bearings, 12x148mm thru-axle, 28h
  • Front HubAlloy, sealed cartridge bearings, 15x110mm thru-axle, 28h
  • Rear TirePurgatory, GRID Casing, GRIPTON compound, 29x2.3"
  • Front TireButcher, GRID casing, GRIPTON compound, 29x2.3"

    • Cockpit

  • StemAlloy Trail Stem, 35mm bar bore
  • HandlebarSpecialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 800mm width
  • TapeSpecialized Trail Grips

    • Groupset

  • Chain / BeltSRAM SX Eagle, 12-speed
  • CranksetSRAM SX Eagle, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm
  • ShiftersSRAM SX Eagle, trigger, 12-speed
  • ChainringsSteel, 30T
  • Rear DerailleurSRAM SX Eagle, 12-speed
  • Bottom BracketSRAM Powerspline
  • GearingSRAM SX Eagle

    • Saddle

  • SaddleBody Geometry Bridge Saddle, steel rails
  • Seat PostTranzX dropper, 34.9mm, S1: 100mm, S2: 125mm, S3: 150mm. S4-S5: 170mm, S6- 200mm
  • Seat Post ClampAlloy, 38.6

    • Suspension

  • ForkRockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boostâ„¢ Maxle® Lite thru-axle, 140mm of travel
  • ShockX-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout S1:190x42.5mm, S2-S6: 190x45mm
  • Fork typesuspension fork
  • Front suspension140mm
  • Fork ManufacturerRockShox
    • Disclaimer

    Deviations between specified and installed components are possible depending on the delivery situation. Alternatively installed components correspond to the quality level of the specified components. The specified model year corresponds to the model series defined by the manufacturer and not necessarily the year of manufacture. As some models are produced unchanged over several years, the year of manufacture may vary. Irrespective of this, you will receive a current product in accordance with the stated specifications. Errors and omissions are excepted.

    About Specialized

    Specialized is a brand that’s been shaping the cycling world since 1974. Founded by riders, for riders, their story began with a passion for innovation and pushing boundaries. Their philosophy? Every pedal stroke should feel like freedom - whether you're shredding trails, racing on the road, or commuting in the city. Specialized doesn’t just build bikes; they create experiences. From high-performance road bikes to durable mountain machines and versatile e-bikes, their product range has something for everyone. Riders rave about the precision, comfort, and durability, proving these bikes aren’t just made - they’re engineered with care. Specialized bikes are perfect for anyone chasing performance, adventure, or just a reliable ride. Whether you’re a seasoned cyclist or a casual rider, their bikes are tailored to elevate your experience. Ready to ride? Specialized invites you to join their world and see where the journey takes you.

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