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SpecializedStumpjumper Expert

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Questions and Answers

Carbon
SRAM GX Eagle
29"
Step-Through
Disc Brakes
Get ready to elevate your mountain biking experience with the Specialized Stumpjumper Expert 2023. Designed with an impressive FACT 11m carbon chassis and rear-end, this bike embodies agility and responsiveness, making it feel like an extension of yourself on the trails. The asymmetrical design and 29 Trail Geometry provide a perfect balance of stability and maneuverability, whether you're climbing ...Read more

General

  • FrameFACT 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
  • Weight*13.37kg (29 lb, 7.6 oz)

Brakes

  • Rear BrakeSRAM Code Silver Stealth, 4-piston caliper, hydraulic disc, 180mm
  • Front BrakeSRAM Code Silver Stealth, 4-piston caliper, hydraulic disc, 200mm

Wheels & Tires

  • TubeStandard, Presta valve
  • Rear TirePurgatory, GRID casing, GRIPTON® T7 compound, 29x2.3"
  • Front TireButcher, GRID casing, GRIPTON® T9 compound, 29x2.3"
  • SpokesDT Swiss Competition Race
  • WheelsRoval Traverse 29 Alloy, 30mm inner width, hand-built, 2Bliss Ready
  • Rear HubRoval DT Swiss 370, Ratchet LN, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h
  • Front HubRoval, sealed cartridge bearings, 15x110mm spacing, 28h

Cockpit

  • StemAlloy Trail Stem, 35mm bar bore
  • HandlebarSpecialized Trail, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 30mm rise, 780mm, 35mm clamp
  • GripsDeity Lockjaw

Groupset

  • Chain / BeltSRAM GX Eagle Transmission Flattop Chain
  • CassetteSRAM GX Eagle Transmission Cassette, 12spd, 10-52t
  • CranksetSRAM GX Eagle Crankset, Alloy, Integrated Guard, 55mm Chainline, S1:165mm, S2-S5: 170mm, S6: 175mm
  • ShiftersSRAM AXS POD Controller
  • Chainrings32T
  • Bottom BracketSRAM DUB, BSA 73mm Wide, Threaded
  • Rear DerailleurSRAM GX Eagle Transmission Derailleur
  • GearingSRAM GX Eagle

Saddle

  • SaddleBridge Comp, Hollow Cr-mo rails, 155/143mm
  • Seat PostOneUp, Dropper Post-V2, MMX lever, 34.9 (S1:120mm, S2/S3:150mm, S4: 180mm, S5/S6: 210mm)
  • Seat Post ClampAlloy, 38.6mm

Suspension

  • ForkFOX FLOAT 34 Performance Elite, GRIP2 damper, 15x110mm, 44mm offset, 140mm of travel
  • ShockFOX FLOAT DPS Performance Elite, Rx Trail Tune, EVOL Air sleeve, 3-position adjustment w/ Open Mode Adjustment, 190x45mm

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.

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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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