Product Info
Details + Specs
Stumpjumper 15 Comp - SRAM S-1000 AXS, FOX Performance
One trail bike, fewer compromises
Stumpjumper 15 is here to obliterate every trade-off in the trail game. Devour bumps like a big bike? Check. Short-travel control, playfulness, and efficiency? Double check. A heaping helping of personalisation to make it perfect for the only rider who really matters — you?
Best for: Trail and all-mountain riding across technical climbs and descents.
At a glance
Frame
FACT 11m Carbon chassis and rear-end, Trail Geometry, SWAT door…
Fork
FOX FLOAT 36 Rhythm, GRIP damper, 2-position Sweep adjustment, 140–150mm…
Shock
FOX FLOAT Performance with Specialized GENIE Shock Tech, Ride Dynamics…
Drivetrain
SRAM S-1000 Eagle Transmission, direct-mount, 12-speed
Rear Shock
FOX FLOAT Performance with Specialized GENIE Shock Tech, Ride Dynamics…
Brakes
SRAM Maven Bronze, 4-piston hydraulic disc, 200mm front / 180–200mm rear…
Key highlights
a patent-pending air spring that combines coil-like mid-stroke traction with a progressive end-stroke, delivering 57% better traction and 39% fewer bottom-outs than a…
145mm of rear-wheel travel with SWAT downtube storage and six-way geometry adjustment for a bike you can genuinely tune to your riding style.
smooth, precise 12-speed shifting with a wide-range 10-52t cassette, direct-mount to the frame for reliable, hanger-free shifting.
SRAM Maven Bronze 4-piston hydraulic disc brakes with 200mm rotors provide serious stopping power for steep, technical trails.
Complete specification
Full build details
Components are grouped by bike system so the complete build is easy to scan.
Frameset
Frame
FACT 11m Carbon chassis and rear-end, Trail Geometry, SWAT door integration, six-way adjustable geometry, 145mm rear-wheel travel
Suspension
Fork
FOX FLOAT 36 Rhythm, GRIP damper, 2-position Sweep adjustment, 140–150mm travel (size-specific)
Rear Shock
FOX FLOAT Performance with Specialized GENIE Shock Tech, Ride Dynamics Trail tune, 2-position damper adjustment
Brakes
Brakes
SRAM Maven Bronze, 4-piston hydraulic disc, 200mm front / 180–200mm rear rotor (size-specific)
Drivetrain
Shifter
SRAM AXS POD Controller, wireless
Rear Derailleur
SRAM S-1000 Eagle Transmission, direct-mount, 12-speed
Cassette
SRAM XS-1270 Transmission, 12-speed, 10-52t
Chain
SRAM GX Eagle Transmission Flattop
Crankset
SRAM S-1000, 32t ring, 165/170mm (size-specific)
Bottom Bracket
SRAM DUB, BSA 73mm threaded
Wheels and tyres
Wheels
Specialized alloy, hookless, tubeless-ready, 30mm inner width; alloy hubs with sealed cartridge bearings, 28h
Tyres
Specialized Butcher 29x2.3" (front), Specialized Eliminator 27.5x2.3" or 29x2.3" (rear, size-dependent)
Cockpit and contact points
Handlebars
Specialized alloy, 6-degree upsweep, 8-degree backsweep, 780–800mm width
Stem
Alloy Trail stem, 35mm bar bore
Seatpost
X-Fusion Manic dropper, infinitely adjustable, 125–190mm travel (size-specific)
Saddle
Body Geometry Bridge Comp, hollow Cr-Mo rails
Component specifications are subject to change without notice.