Specification

Details

Model

Stumpjumper 15 EVO Expert (SRAM GX AXS)

Vehicle Category

Trail Bike

Application

Trail riding, all-mountain

Starting Price (2025)

$6,199.99 USD

Color Options

Gloss Pistachio

Sizes

S1, S2, S3, S4, S5, S6

Wheel Options

29"/27.5", 29"/29"

Specification

Details

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 travel

Fork

FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm Kabolt axle, 44mm offset, 150mm travel (S1), 160mm travel (S2-S6)

Rear Shock

FOX FLOAT X Performance Elite with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC adjustment, LSR adjustment, 210x55mm

Drivetrain Compatibility

SRAM GX Eagle AXS Transmission, 12-speed, electronic

Dropouts

15x110mm Kabolt axle (F), 12x148mm UDH compatible (R)

Crank

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

Chain

SRAM GX Eagle Transmission 12-Speed Flattop Chain

Rear Derailleur

SRAM GX Eagle AXS Transmission

Shifters

SRAM AXS POD Controller with discrete clamp

Cassette

SRAM XG-1275 T-Type, 12-speed, 10-52T

Specification

Details

Seating

Bridge Comp, Hollow Cr-mo rails, 155mm (S1-S2), 143mm (S3-S6)

Cargo Capacity

SWAT 4.0 internal downtube storage

Wheels/Tyres

Roval Traverse 29" Rim (F), Roval Traverse Rim (R), hookless alloy, 30mm inner width, tubeless ready, DT Swiss 370 Hub, Sapim Force Spokes, 29x2.4" front (Butcher, GRID TRAIL casing, Gripton T9 compound), 27.5x2.4" (S1-S2) or 29x2.4" (S3-S6) rear (Eliminator, GRID TRAIL casing, GRIPTON® T7 compound), Standard Presta Valve tubes

Wheel Size

29"/27.5" (S1-S2), 29"/29" (S3-S6)

Brakes

SRAM Maven Silver, 4-piston caliper, hydraulic disc, 200mm Centerline rotor (F), 180mm (S1-S2) or 200mm (S3-S6) Centerline rotor (R)

Brake Levers

SRAM Maven Silver, hydraulic

Handlebar

Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep, 780mm width (S1-S2, 20mm rise), 800mm width (S3-S6, 50mm rise)

Stem

Alloy Trail Stem, 35mm bar bore

Headset

Integrated, sealed cartridge bearing

Saddle

Bridge Comp, Hollow Cr-mo rails, 155mm (S1-S2), 143mm (S3-S6)

Seatpost

PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9mm, 125mm (S1), 150mm (S2), 175mm (S3), 200mm (S4-S5), 225mm (S6)

Seatpost Clamp

Alloy, 38.6mm

Grips

Deity Lockjaw Grips

Front Hub

DT Swiss 370 Hub, 15x110mm, 28h, Sapim Force Spokes

Rear Hub

DT Swiss 370 Hub, 12x148mm, 28h, Sapim Force Spokes

Rims

Roval Traverse 29" Rim (F), Roval Traverse Rim (R), hookless alloy, 30mm inner width, tubeless ready

Spokes

Sapim Force

Exterior Features

SWAT 4.0 internal downtube storage, adjustable head tube angle, GENIE Shock Tech, mixed wheel setup (29"/27.5" for S1-S2, 29"/29" for S3-S6)

Weight

14.61 kg / 32 lb 3.4 oz (S4)