SPECIALIZED STUMPJUMPER 15 EXPERT 2025

Experience the thrill of the open trail with the Stumpjumper 15 Expert from Specialized. This mountain bike combines durability and efficiency for a personalised biking experience. Enjoy innovative GENIE Shock Technology for a sturdy yet playful ride, great traction, and versatile geometry adjustments. The Stumpjumper 15 Expert redefines trail riding with exceptional support and a reliable design, always ready for your next adventure.

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

Fork FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm QR axle, 44mm offset, S1:140mm of travel, S2-S6:150mm of travel

Crankset SRAM GX Eagle Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm

Chain SRAM GX Eagle Transmission Flattop Chain

Cassette SRAM GX Eagle Transmission Cassette, 12spd, 10-52t

Shift Levers SRAM AXS POD Controller

Rear Derailleur SRAM GX Eagle Transmission Derailleur

Front Brake SRAM Maven Bronze, 4-piston caliper, hydraulic disc, 200mm HS2 Rotor

Rear Brake SRAM Maven Bronze, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm HS2 Rotor

Rims Roval Traverse, hookless alloy, 30mm inner width, tubeless ready, Front: 29, Rear: S1-S2: 27.5, S3- S6: 29

Front Tyre Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3

Rear Tyre Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, S1-S2: 27.5x2.3, S3- S6: 29x2.3

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

Grips Deity Lockjaw

Saddle Bridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm

Seat Post PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9, S1: 125mm, S2: 150mm, S3: 170mm, S4-S6: 200mm

Seat Binder Alloy, 38.6mm

Inner Tubes Standard, Presta valve

Bottom Bracket SRAM DUB, BSA 73mm Wide, Threaded

Front Hub DT Swiss 370, 15x110mm, 28h

Rear Hub DT Swiss 370, 12x148mm, 28h

Spokes Sapim Force

Stem Alloy Trail Stem, 35mm bar bore

Swat SWAT 4.0 internal downtube storage