Specialized Stumpjumper Alloy Mountain Bike 2022

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.

• 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
• Seat Binder  -  Alloy, 38.6mm
• Rear Shock  -  X-Fusion 02 Pro RL, Rx Trail Tune, rebound adjust, lockout S1:190x42.5mm, S2-S6: 190x45mm
• Fork  -  RockShox 35 Silver, Solo Air, 44mm offset, rebound adjust, TurnKey lockout, 15x110mm Boost™ Maxle® Lite thru-axle, 140mm of travel
• Stem  -  Alloy Trail Stem, 35mm bar bore
• Handlebars  -  Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width
• Tape  -  Specialized Trail Grips
• Saddle  -  Body Geometry Bridge Saddle, steel rails
• SeatPost  -  TranzX dropper, 34.9mm, S1: 100mm, S2: 125mm, S3: 150mm. S4-S5: 170mm, S6- 200mm
• Front Brake  -  Tektro Gemini Comp, hydraulic disc, resin pad, 200mm
• Rear Brake  -  Tektro Gemini Comp, hydraulic disc, resin pad, 180mm
• Rear Derailleur  -  SRAM SX Eagle, 12-speed
• Shift Levers  -  SRAM SX Eagle, trigger, 12-speed
• Cassette  -  SRAM PG-1210 Eagle, 11-50t
• Chain  -  SRAM SX Eagle, 12-speed
• Crankset  -  SRAM SX Eagle, S1:165mm, S2-S5: 170mm, S6: 175mm
• Chainrings  -  30T
• Bottom Bracket  -  SRAM Powerspline
• Rims  -  Double-wall alloy, 27mm internal width, 28h
• Front Hub  -  Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h
• Rear Hub  -  Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h
• Front Tire  -  Butcher, GRID casing, GRIPTON® T7 compound, 29x2.3"
• Rear Tire  -  Purgatory, GRID casing, GRIPTON® T7 compound, 29x2.3"
• Inner Tubes  -  Tubes,Standard 48MM PV Low Lead 29x1.75/2.4, Maxxis Brand
• Spokes  -  Stainless, 14g

* Specifications are subject to change without notice