Stumpjumper 15 EVO Expert Di2

One Bike to Rule All Trails
Capability, Control, Customization
The Stumpjumper 15 eliminates compromise on the trail. Want to conquer big obstacles like a long-travel bike? Done. Precision, agility, and efficiency like a short-travel bike? Done. Extensive customization to make it perfect for the only rider that truly matters—you? Done, done, done.

Highlights

• Intended Use: Trail

• Frame: FACT 11m carbon, adjustable geometry, SWAT™ integration

• Suspension:

  • Front: FOX FLOAT 36 Performance Elite, GRIP X2, 160 mm

  • Rear: FOX FLOAT X GENIE Performance Elite, 145 mm

• Drivetrain: Shimano XT Di2

• Wheels: Roval Traverse Alloy

• Weight: 31 lbs 14.7 oz

Frame Details

• FACT 11m carbon chassis and rear end

• Trail geometry with adjustable head tube angle

• SWAT™ Door internal storage

• Threaded bottom bracket

• Internal brake and dropper cable routing

• 12x148mm dropouts, sealed cartridge bearing pivots

• SRAM UDH compatible

• 145 mm rear travel

Seatpost Collar: Alloy, 38.6 mm

SWAT Storage: 4.0 internal downtube compartment

Suspension

• Rear Shock: FOX FLOAT X Performance Elite with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC & LSR adjustments, 210x55mm

• Fork: FOX FLOAT 36 Performance Elite, GRIP X2 damper, HS & LS rebound/compression adjustment, 15x110mm Kabolt axle, 44mm offset, 150-160 mm travel depending on size

Brakes

• Front: Shimano Deore XT, 4-piston, 203 mm rotor, Metal pad w/fin

• Rear: Shimano Deore XT, 4-piston, 180-203 mm rotor depending on size

Drivetrain

• Shifters: Shimano XT Di2

• Rear Derailleur: Shimano XT Di2, 12-speed

• Cassette: Shimano XT M8200, 10-51, 12-speed

• Chain: Shimano XT M8100, 12-speed with quick link

• Crankset: Shimano XT, 32T, 165-170mm depending on size

• Bottom Bracket: Shimano BB-MT801, threaded

Wheels & Tires

• Front Tire: Butcher, GRID TRAIL casing, GRIPTON® T9, TLR, 29x2.4

• Rear Tire: Eliminator, GRID TRAIL casing, GRIPTON® T7, TLR, 27.5"-29"x2.4" depending on size

• Front Wheel: Roval Traverse 29" hookless alloy, 30 mm inner width, tubeless ready, DT Swiss 370 hub, 15x110mm, 28h, Sapim Force spokes

• Rear Wheel: Roval Traverse hookless alloy, 30 mm inner width, tubeless ready, DT Swiss 370 hub, 15x110mm, 28h, Sapim Force spokes

Cockpit

• Stem: Alloy Trail Stem, 35 mm bar bore

• Handlebar: Specialized 6000 series alloy, 6° upsweep, 8° backsweep, width & rise vary by size

• Grips: Deity Lockjaw

• Seat: Bridge Comp, hollow Cr-mo rails

• Dropper Post: PNW Loam, tool-less travel adjust, range lever, 125-225 mm depending on size

Weight: 14.48 kg (31 lbs 14.8 oz), measured on size S4. Actual weights may vary by color, frame size, and component variations. Specifications subject to change without notice.

The manufacturer reserves the right to make changes to product information on the website at any time without prior notice, including details related to equipment, specifications, models, colors, materials, and prices. Due to supply chain issues, compatible parts may be substituted at any time without notice.

Bicycle and frame weights refer to pre-production painted products at the time of printing. The final product weight may vary.