Specialized Stumpjumper 15 EVO Expert GX Eagle AXS (2026)

Specialized Stumpjumper 15 EVO Expert FACT 11m carbon, FOX Performance Elite w/ GENIE, GX Eagle AXS (2026)

Stumpjumper 15 EVO 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. How about a heaping helping of personalization to make it perfect for the only rider who really matters—you? Check, check, check.

Highlights

• Use - Trail
• Frame - FACT 11m carbon, SWAT Door integration, adjustable Trail Geometry
• Suspension - Front: 160mm FOX FLOAT 36 Performance Elite fork; Rear: 145mm FOX FLOAT X Performance Elite shock w/ GENIE
• Drivetrain - SRAM GX Eagle AXS Transmission
• Wheels - Roval Traverse HD Alloy wheels w/ DT Swiss 370 hubs
• Weight - 14.61 kg (32 lb, 3.4 oz)

Technical Specifications

Frameset

• Seat Binder: Alloy, 38.6mm
• 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 of travel
• SWAT: SWAT 4.0 internal downtube storage

Suspension

• Fork: FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm Kabolt axle, 44mm offset, S1:150mm of travel, S2-S6:160mm of travel
• Rear Shock: FOX FLOAT X Performance Elite with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC adjustment, LSR adjustment, 210x55mm

Brakes

• Front Brake: SRAM Maven Silver, 4-piston caliper, hydraulic disc, 200mm Centerline Rotor
• Rear Brake: SRAM Maven Silver, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 200mm Centerline Rotor

Drivetrain

• Shift Levers: SRAM AXS Pod Controller w/discrete clamp
• Bottom Bracket: SRAM DUB Threaded Wide
• Rear Derailleur: SRAM GX Eagle AXS Transmission
• Crankset: SRAM GX Eagle Crankset, S1-S3:165mm, S4-S6:170mm, 32T ring, Integrated Guard, 55mm Chainline
• Chain: SRAM GX Eagle Transmission 12-Speed Flattop Chain
• Cassette: SRAM XG-1275 Transmission 12-Speed 10-52t

Wheels & Tires

• Front Tire: Butcher, GRID TRAIL casing, Gripton T9 compound, 29X2.4
• Rear Tire: Eliminator, GRID TRAIL casing, Gripton T7 compound, TLR, S1-S2: 27.5x2.4", S3- S6: 29x2.4"
• Front Wheel: Roval Traverse 29" Rim, hookless alloy, 30mm inner width, tubeless ready, DT Swiss 370 Hub, 15x110mm, 28h, Sapim Force Spokes
• Rear Wheel: Roval Traverse Rim, hookless alloy, 30mm inner width, tubeless ready, DT Swiss 370 Hub, 15x110mm, 28h, Sapim Force Spokes
• Inner Tubes: Standard, Presta Valve

Cockpit

• Stem: Alloy Trail Stem, 35mm bar bore
• Saddle: Bridge Comp, Hollow Cr-mo rails S1-S2: 155mm, S3-S6: 143mm
• Grips: Deity Lockjaw, Lock On, 32mm OD, 133mm Length, Black
• Seatpost: PNW Loam Dropper, tool-less travel adjust, Range lever, 34.9, S1: 125mm, S2: 150mm, S3: 175mm, S4-S5: 200mm, S6: 225mm
• Handlebars: Specialized, 6000 series alloy, 6-degree upsweep, 8-degree backsweep. S1-S2: 780 width, 20mm rise: S3-S6: 800 width, 50mm rise

Geometry (mm)

Weight: 14.61 kg (32 lb, 3.4 oz) (approx. 32.2 lbs), manufacturer spec