Specialized
The Stumpjumper Alloy brings all-new suspension kinematics and progressive geometry into a full-alloy package that's both lightweight and extremely durable. Outfitted with a no-fuss SRAM SX 12-speed groupset, the Stumpjumper Alloy is your all-access pass for trail adventure…
Specifications
Frameset
-
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 -
Fork
RockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost™ Maxle® Lite thru-axle, 140mm of travel -
Rear Shock
X-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout S1:190x42.5mm, S2-S6: 190x45mm
Drivetrain
-
Rear Derailleur
SRAM SX Eagle, 12-speed -
Shifter
SRAM SX Eagle, trigger, 12-speed -
Crank
SRAM SX Eagle, S1:165mm, S2-S5: 170mm, S6: 175mm -
Bottom Bracket
SRAM Powerspline -
Cassette
SRAM PG-1210 Eagle, 11-50t -
Chain
SRAM SX Eagle, 12-speed
Components
-
Brakes
(F) Tektro Gemini Comp, hydraulic disc, resin pad, 200mm, (R) Tektro Gemini Comp, hydraulic disc, resin pad, 180mm -
Rotors
200mm/180mm -
Seatpost
TranzX dropper, 34.9mm, S1: 100mm, S2: 125mm, S3: 150mm. S4-S5: 170mm, S6- 200mm -
Saddle
Body Geometry Bridge Saddle, steel rails -
Handlebar
Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width -
Stem
Alloy Trail Stem, 35mm bar bore -
Grips
Specialized Trail Grips
Wheels
-
Wheels
Double-wall alloy, 27mm internal width, 28h -
Wheel Size
29" -
Hubs
(F) Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h, (R) Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h -
Tires
(F) Butcher, GRID casing, GRIPTON® T7 compound, 29x2.3", (R) Purgatory, GRID casing, GRIPTON® T7 compound, 29x2.3"
More Info
Mountain bike pricing and specifications are ever changing. This info was last updated January 6, 2022.
See something we missed?
See something we missed?
Get the email for busy mountain bikers.
Discover the best products + gear, and learn about deals from brands you love.
Reviews
0.0 out of 5 stars (based on 0 reviews)
Your first-hand experiences really help other mountain bikers. Thanks!
There are no reviews yet. Be the first one to write one.