Specialized S-Works Stumpjumper 15 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, rear-end, and link, 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
• Seat Binder  -  Alloy, 38.6mm
• SWAT  -  SWAT 4.0 internal downtube storage
• Fork  -  FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel
• Rear Shock  -  FOX FLOAT Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/3 setting Open mode tuning range, LSR adjustment, S1:210x52.5mm, S2-S6:210x55mm
• Front Brake  -  SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor
• Rear Brake  -  SRAM Maven Ultimate, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor
• Cassette  -  SRAM XX Eagle SL Transmission Cassette, 12spd, 10-52t
• Bottom Bracket  -  SRAM DUB, BSA 73mm Wide, Threaded
• Shift Levers  -  SRAM AXS POD Ultimate Controller
• Crankset  -  SRAM XX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm
• Rear Derailleur  -  SRAM XX Eagle Transmission Derailleur
• Chain  -  SRAM XX Eagle SL Transmission Flattop Chain
• Rims  -  Roval Traverse SL II, hookless carbon, 30mm inner width, tubeless ready, 28h, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29
• Front Hub  -  DT Swiss 240, 15x110mm, 28h
• Front Tire  -  Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3"
• Rear Hub  -  DT Swiss 240, 12x148mm, 28h
• Rear Tire  -  Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3"
• Spokes  -  DT Swiss Aerolite
• Inner Tubes  -  Standard, Presta valve
• Stem  -  Deity, 35mm clamp, 35mm length
• Grips  -  Deity Lockjaw
• Handlebars  -  Roval Traverse SL Carbon, riser bar, 6-degree upsweep, 8-degree backsweep, 30mm rise, S1-S2: 780mm: S3-S6: 800mm
• SeatPost  -  RockShox, Reverb AXS, 30.9, S1: 125mm, S2: 150mm, S3-S6: 170mm
• Saddle  -  Power Pro Mirror, Hollow Ti rails, S1-S2: 155mm, S3-S6: 143mm

*Specifications are subject to change without notice.