MountainVerified spec

2020 Specialized Stumpjumper ST Alloy 29

Launched at $2,010

Own a 2020 Specialized Stumpjumper ST Alloy 29?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$1,033

$653 to $1,259

Like new

$982

$620 to $1,196

Excellent

$930

$588 to $1,133

Good

$775

$490 to $944

Fair

$568

$359 to $692

For parts

$310

$196 to $378

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Fork: RockShox Recon RL, Motion Control damper with low-speed compression to lockout, 51mm offset, rebound adjust, 15x110mm Boost™ Maxle® Lite thru-axle, 130mm of travel
Stem: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Tires: Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3" (front) / Purgatory, GRID Casing, 2Bliss Ready, 29x2.3" (rear)
Brakes: Tektro Gemini Comp, hydraulic disc, resin pad, 200mm
Saddle: Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, steel rails
Cassette: SRAM PG-1210 Eagle, 11-50t
Crankset: SRAM SX Eagle, Powerspline, 170mm
Seatpost: TransX dropper, 34.9mm, S: 125mm, M/L/XL: 150mm Travel
Shifters: SRAM SX Eagle, trigger, 12-speed
Handlebar: Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 780mm, 31.8mm clamp
Rear shock: X-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout 190x42.5mm
Rear derailleur: SRAM SX Eagle
Travel front mm: 130

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