2025 Specialized Stumpjumper 15 Comp SRAM S-1000 AXS, FOX Performance

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Carbon

Wheel size

29/27.5"

Suspension

Full

Rear travel

145 mm

Rear axle spacing

148 mm

Seatpost diameter

34.90 mm

Bottom bracket

threaded BB, BSA 73mm

Stock build

• ForkFox FLOAT 36 Rhythm, GRIP damper, two position Sweep adjustment, 15x110mm QR axle, 44mm offset S1:150mm of travel, S2-S6:160mm of travel
• StemAlloy Trail Stem, 35mm bar bore
• ChainSRAM GX Eagle Transmission Flattop Chain
• GripsSpecialized Trail Grips
• SaddleBridge Comp, Hollow Cr-mo rails, S1-S2: 155mm, S3-S6: 143mm
• CassetteSRAM XS-1270 Eagle Transmission Cassette
• CranksetSRAM S1000 Crankset, 32T ring, Integrated Guard, 55mm Chainline, S1-S3:165mm, S4-S6: 170mm
• SeatpostX-Fusion Xfusion Manic, infinite adjustable, two bolt head, Remote SLR LE lever, 34.9, S2: 125mm, S3: 170mm, S4-S6: 190mm
• ShiftersSRAM AXS Pod Controller
• HandlebarSpecialized 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
• Rear TireSpecialized Eliminator, GRID TRAIL casing, Gripton T7 compound, TLR, S1-S2: 27.5x2.4, S3- S6: 29x2.4"
• Front TireSpecialized Butcher, GRID TRAIL casing, Gripton T9 compound, TLR, 29X2.4
• Rear BrakeSRAM Maven Bronze
• Rear ShockFox FLOAT Performance with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever w/ LSR adjustment, S1:210x52.5mm, S2-S6:210x55mm
• Rear WheelSpecialized sealed cartridge bearings, 12x148mm thru-axle, 28H
• Front BrakeSRAM Maven Bronze
• Front WheelSpecialized alloy front hub disc, sealed cartridge bearings, 6-bolt, 15x110mm thru-axle, 32h
• Bottom BracketSRAM DUB BSA
• Rear DerailleurSRAM S1000 Eagle Transmission Derailleur