Stumpjumper 15 Alloy is here to obliterate every trade-off in the trail game. Devour bumps like a big bike? Check. Short-travel control, playfulness, and efficiency? Double check. How about a heaping helping of personalization to make it perfect for the only rider who really matters - you? 

• Suggested
  • Use All-Mountain / Trail / Enduro
• Frame
  • M5 Alloy chassis and rear-end, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, threaded BB, internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm of travel 
• Rear Shock
  • FOX FLOAT Performance with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/ LSR adjustment, S1:210x52.5mm, S2-S6:210x55mm
• Fork
  • FOX FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel 
• Handlebars
  • Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S4: 800 width, 30mm rise: S5-S6: 800 width, 40mm rise 
• Brakes
  • Front: TRP Trail EVO, 4-piston caliper, hydraulic disc, 203mm Front
  • Rear: TRP Trail EVO, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 203mm
• Derailleur
  • Shimano SLX, M7100, SGS, 12-speed 
• Shift Levers
  • Shimano SLX, M7100, 12spd 
• Crankset
  • Shimano SLX, M7120, 32T ring, 55mm chainline, S1-S3:165mm, S4-S6: 170mm 
• Bottom Bracket
  • Shimano, BB-MT801, Threaded 
• Chain
  • Shimano SLX, M7100, 12-speed 
• Cassette
  • Shimano SLX, CS-M7100, 12-speed, 10-51t 
• Wheels
  • Rims
  • Specialized, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29 
  • Hubs
    • Front: Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h 
    • Rear: Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h 
• Tires
  • Front: Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3" 
  • Rear: Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3" 
• Saddle
  • Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm 
• Seatpost
  • X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 190mm 
• Weight
  • 16.17 kg (35 lb, 10.4 oz) based on S4 size

* Specification are subject to change without notice.