The Stumpjumper Alloy incorporates all the new features you want from the Stumpjumper, such as the new suspension kinematics and geometry, in an aluminum frame that is both light and extraordinarily strong.
Top it off with a reliable SRAM SX 12-speed groupset, and you’ve got the perfect bike for your next trail adventure.
Specialized Stumpjumper Alloy 2023
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The Stumpjumper Alloy incorporates all the new features you want from the Stumpjumper, such as the new suspension kinematics and geometry, in an aluminum frame that is both light and extraordinarily strong.
Top it off with a reliable SRAM SX 12-speed groupset, and you’ve got the perfect bike for your next trail adventure.
Product description
Technical specifications
- REAR TIRE Purgatory, GRID Casing, GRIPTON® compound, 29×2.3″
- RIMS Roval 29, hookless alloy, 30mm inner width, tubeless ready
- TYRE. Butcher, GRID casing, GRIPTON® compound, 29×2.3″
- FRONT HUB Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h
- CAMERAS Standard, Presta valve
- REAR HUB Alloy, sealed cartridge bearings, 12x148mm thru-axle, 32h
- Body Geometry Bridge Saddle, steel rails
- TranzX dropper seatpost, 34.9mm, S1: 100mm, S2: 125mm, S3: 150mm.
S4-S5: 170mm, S6-200mm
- HANDLEBAR Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width
- CINTA Specialized Trail Grips
- STEM Alloy Trail Stem, 35mm bar bore
- 30T CHAINRINGS
- SRAM SX Eagle bottom bracket, S1:165mm, S2-S5: 170mm, S6: 175mm
- SRAM SX Eagle, 12-speed DERAILLEUR
- SRAM SX Eagle, trigger, 12-speed shifters
- SRAM PG-1210 Eagle CASSETTE, 11-50t
- SRAM SX Eagle 12-speed Chain
- SRAM Powerspline BOTTOM BRACKET
- CUADRO 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
- HUG.
SADDLE Alloy, 38.6
- FRONT BRAKE Tektro Gemini Comp, hydraulic disc, resin pad, 200mm
- REAR BRAKE Tektro Gemini Comp, hydraulic disc, resin pad, 180mm
- RockShox 35 Silver FORK, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost™ Maxle® Lite thru-axle, 140mm of travel
- X-Fusion 02 Pro RL SHOCK, Rx Trail Tune, rebound adjust, lockout S1:190×42.5mm, S2-S6: 190x45mm
- Stainless SPOKES, 14g
*Specifications are subject to change without notice.

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