Specialized Stumpjumper 15 Comp 29/29" Mountain Bike 2025

Stumpjumper 15 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?  Check, check, check.

• Frame  -  FACT 11m carbon chassis and rear-end, Trail Geometry, SWAT™ Door integration, head tube angle adjustment, threaded BB, internal brake and dropper cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, SRAM UDH compatible, 145mm of travel
• SWAT  -  SWAT 4.0 internal downtube storage
• Seat Binder  -  Alloy, 38.6mm
• 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
• 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
• Stem  -  Alloy Trail Stem, 35mm bar bore
• Grips  -  Specialized Trail Grips
• Saddle  -  Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm
• 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
• Front Brake  -  SRAM Maven Bronze, 4-piston caliper, hydraulic disc, 200mm
• Rear Brake  -  SRAM Maven Bronze, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm
• Shift Levers  -  SRAM AXS POD Controller
• Rear Derailleur  -  SRAM S1000 Eagle Transmission Derailleur
• Cassette  -  SRAM XS-1270 Transmission Cassette, 12spd, 10-52t
• Chain  -  SRAM GX Eagle Transmission Flattop Chain
• Crankset  -  SRAM S1000 Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm
• Bottom Bracket  -  SRAM DUB, BSA 73mm Wide, Threaded
• Rims  -  Specialized, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2:27.5, S3- S6:29
• Front Hub  -  Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h
• Rear Hub  -  Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h
• Spokes  -  DT Swiss Industry
• Front Tire  -  Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3"
• Rear Tire  -  Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3"
• Inner Tubes  -  Standard, Presta valve

Specifications are subject to change without notice.