Specialized Stumpjumper 15 Expert 2025

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

Seat Binder

Alloy, 38.6mm

SWAT

SWAT 4.0 internal downtube storage

Rear Shock

FOX FLOAT Performance Elite 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

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

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

Shift Levers

SRAM AXS POD Controller

Rear Derailleur

SRAM GX Eagle Transmission Derailleur

Cassette

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

Chain

SRAM GX Eagle Transmission Flattop Chain

Crankset

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

Bottom Bracket

SRAM DUB, BSA 73mm Wide, Threaded

Rims

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

Front Hub

DT Swiss 370, 15x110mm, 28h

Rear Hub

DT Swiss 370, 12x148mm, 28h

Spokes

Sapim Force

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

Stem

Alloy Trail Stem, 35mm bar bore

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

SeatPost

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

Weight

14.47kg (31 lb, 14.4 oz)

Weight Size

S4