Specialized Stumpjumper 15 EVO Expert XT Di2 (2026)

Specialized Stumpjumper 15 EVO Expert FACT 11m carbon, FOX Performance Elite w/ GENIE, XT Di2 (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
• Frameset - FACT 11m carbon, SWAT Door integration, adjustable Trail Geometry
• Suspension - Front: 160mm FOX FLOAT 36 Performance Elite, GRIP X2; Rear: 145mm FOX FLOAT X GENIE Performance Elite
• Drivetrain - Shimano XT Di2
• Wheels - Traverse Alloy/DT Swiss 370
• Weight - 31lbs. 14.8oz.

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: Shimano Deore XT brake, 4 piston, Metal pad w/fin, 203mm rotor
• Rear Brake: Shimano Deore XT brake, 4 piston, Metal pad w/fin, S1-S2: 180mm, S3-S6: 203mm rotor

Drivetrain

• Chain: Shimano XT CN-M8100, 12-speed
• Shift Levers: Shimano XT Di2
• Rear Derailleur: Shimano XT Di2, 12-speed
• Cassette: Shimano XT M8200, 12-speed, 10-51t
• Crankset: Shimano XT, 55mm chainline, 32T, S1-S3: 165mm, S4-S6: 170mm
• Bottom Bracket: Shimano, BB-MT801, Threaded

Wheels & Tires

• Front Tire: Butcher, GRID TRAIL casing, GRIPTON® T9 compound, TLR, 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, 15x110mm, 28h, Sapim Force Spokes, 6 bolt
• Rear Wheel: Roval Traverse Rim, hookless alloy, 30mm inner width, tubeless ready, DT Swiss 370, 15x110mm, 28h, Sapim Force Spokes, 6 bolt
• 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: 14.48 kg (31 lb, 14.8 oz) (approx. 31.9 lbs), manufacturer spec