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Let's get something clear, the Stumpjumper EVO Alloy isn't a "normal" trail bike.
It's built to get gnarly, plain and simple. Featuring the same all-new design as its carbon brethren—including an adjustable head tube angle, 150mm of performance tuned travel, the adaptability of S-Sizing, and SWAT™ Door integration—in a lightweight yet tough M5 Alloy chassis, you're going to be able to bomb down trails that you thought you couldn't touch without a full-blown DH rig.
Spec’d with a no-fuss SRAM NX Eagle 12-speed drivetrain, bomber 30mm-wide alloy wheels, and plush Fox FLOAT Performance suspension, there’s no question the Stumpjumper EVO Comp Alloy is dressed to shred.
Chainrings
30T
Bottom Bracket
SRAM DUB, BSA 73mm, Threaded
Cassette
SRAM NX Eagle, 12-speed, 11-50t
Chain
SRAM NX Eagle, 12-speed
Rear Derailleur
SRAM NX Eagle, 12-speed
Crankset
SRAM NX Eagle, DUB, S1:165mm, S2-S5: 170mm, S6: 175mm
Shift Levers
SRAM NX Eagle, trigger, 12-speed
Stem
Alloy Trail Stem, 35mm bar bore
Saddle
Bridge Comp, Hollow Cr-mo rails, 155/143mm
Tape
Specialized Trail Grips
Handlebars
Specialized, 6061 alloy, 6-degree upsweep, 8-degree backsweep, 30mm rise, 780mm width
SeatPost
X-Fusion Manic, infinite adjustable, two-bolt head, bottom mount cable routing, remote SLR LE lever, 34.9, S1: 100mm, S2: 125mm, S3: 150mm, S4/S5: 175mm, S6: 190mm
Seat Binder
Alloy, 38.6mm
Frame
M5 Alloy chassis and rear-end, asymmetrical design, 29/27.5" Trail Geometry with S-Sizing, SWAT™ Door integration, head tube angle adjustment, horst pivot BB adjustment, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 150mm of trave
SWAT
SWAT™ Door integration
Rear Hub
Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h
Front Hub
Alloy, sealed cartridge bearings, 15x110mm thru-axle, 28h
Front Tire
Butcher, GRID TRAIL casing, GRIPTON® T9 compound, 2Bliss Ready, 29x2.3"
Spokes
DT Swiss Industry
Rear Tire
Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, 2Bliss Ready, 27.5 x 2.3"
Rims
Specialized 29F/27.5R, hookless alloy, 30mm inner width, tubeless ready
Inner Tubes
Standard, Presta Valve
Fork
FOX FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset, S1: 150mm of travel, S2-S6: 160mm of travel
Rear Shock
FOX FLOAT X Performance, Rx Trail Tune, EVOL Air sleeve, 2-position lever w/ LSR adjustment, S1:210x50mm, S2-S6:210x55mm
Rear Brake
SRAM Code R, 4-piston caliper, hydraulic disc, 200mm Centerline
Front Brake
SRAM Code R, 4-piston caliper, hydraulic disc, 200mm Centerline
* Weights based on pre-production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.