2025 Specialized Stumpjumper Expert – Trail Bike
Specifications
Specification |
Details |
Model |
Stumpjumper Expert |
Vehicle Category |
Trail Bike |
Application |
Trail riding, all-mountain |
Starting Price (2025) |
$4,649.99 USD (was $6,199.99) |
Color Options |
Satin Doppio / Gloss Doppio / Satin Black |
Sizes |
S1, S2, S3, S4, S5, S6 |
Frame & Drivetrain
Specification |
Details |
Frame |
FACT 11m carbon chassis and rear-end, asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 130mm of travel |
Fork |
FOX FLOAT 34 Performance Elite, GRIP2 damper, 15x110mm, 44mm offset, 140mm of travel |
Rear Shock |
FOX FLOAT DPS Performance Elite, Rx Trail Tune, EVOL Air sleeve, 3-position adjustment with Open Mode Adjustment, 190x45mm |
Drivetrain Compatibility |
SRAM X01 Eagle, 12-speed |
Dropouts |
15x110mm (F), 12x148mm (R) |
Crank |
SRAM Descendant 7K, DUB, 30T, 165mm (S1), 170mm (S2-S5), 175mm (S6) |
Chain |
SRAM GX Eagle, 12-speed |
Rear Derailleur |
SRAM X01 Eagle, 12-speed |
Shifters |
SRAM X01 Eagle, trigger, 12-speed |
Cassette |
SRAM XG-1295 Eagle, 12-speed, 10-52T |
Components & Features
Specification |
Details |
Seating |
Bridge Comp, Hollow Cr-mo rails, 155/143mm |
Cargo Capacity |
SWAT™ Door integration (approx. 1L water sock, tool/food pocket) |
Wheels/Tyres |
Roval Traverse 29 Alloy, 30mm inner width, hand-built, 2Bliss Ready, DT Swiss Competition Race spokes, 29x2.3" front (Butcher, GRID casing, GRIPTON® T7 compound), 29x2.3" rear (Purgatory, GRID casing, GRIPTON® T7 compound), Specialized Turbo Tube |
Wheel Size |
29" front, 29" rear |
Brakes |
SRAM G2 RSC, 4-piston caliper, hydraulic disc, 200mm rotor (F), 180mm rotor (R) |
Brake Levers |
SRAM G2 RSC, hydraulic |
Handlebar |
Specialized Trail, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 30mm rise, 780mm, 35mm clamp |
Stem |
Alloy Trail Stem, 35mm bar bore |
Headset |
Integrated, sealed cartridge bearing |
Saddle |
Bridge Comp, Hollow Cr-mo rails, 155/143mm |
Seatpost |
OneUp, Dropper Post-V2, MMX lever, 34.9mm, 120mm (S1), 150mm (S2-S3), 180mm (S4), 210mm (S5-S6) |
Seatpost Clamp |
Alloy, 38.6mm |
Grips |
Deity Knuckleduster, Black |
Front Hub |
Roval, sealed cartridge bearings, 15x110mm spacing, 28h |
Rear Hub |
Roval DT Swiss 370, Ratchet LN, SRAM XD driver body, 12mm thru-axle, 148mm spacing, 28h |
Rims |
Roval Traverse 29 Alloy, 30mm inner width, hand-built, 2Bliss Ready |
Spokes |
DT Swiss Competition Race |
Exterior Features |
Asymmetrical design, 29 Trail Geometry, SWAT™ Door integration, flip chip Head Tube/Bottom Bracket adjustment, replaceable derailleur hanger |