The all-new Stumpjumper 15 EVO obliterates every trade-off in the trail game. It's the 'Bike of the Year' winning Stumpy 15 turned up to 11—with a longer-travel 160mm FOX fork, external reservoir FLOAT X shock, slacker headtube, and a full suite of personalization options to make it yours. Devour bumps like a big bike? Check. Short-travel control, playfulness, and efficiency? Double check.
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FOX FLOAT 36 Factory GRIP X2: 160mm (S2–S6), same tier as S-Works level-1.
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FOX FLOAT X Factory + GENIE: Trail-tuned rear shock with GENIE technology.
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Shimano XTR Di2: Top-tier 12-speed electronic shifting, clean and instant.
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Roval Traverse SL II + I9 Hydra 2: Hookless carbon 29er rims, fast-engagement hubs.
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FOX Transfer NEO Factory: Wireless electronic dropper — clean, fast, no cables.
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S-Works Power Mirror saddle: Ti rails, body-mapped cushioning.
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13.95kg (30 lb): S-Works trail build — exceptionally light for 145mm travel.
The Stumpjumper 15 EVO is the do-it-all trail bike with a race-derived chassis and all the adjustability to make it YOUR perfect machine.
FOX FLOAT 36 Factory GRIP X2
160mm travel (S2–S6), HS and LS rebound and compression adjustment, Kabolt axle. Factory Kashima coating, same fork tier as the top S-Works builds.
FOX FLOAT X Factory + GENIE
Specialized GENIE shock tech with Ride Dynamics Trail Tune. 2-position lever, LSC and LSR adjustment, 210x55mm.
Shimano XTR Di2 12-Speed
Electronic XTR Di2 shifting — instant, precise, clean. 10-51t cassette gives massive range for climbs and descents.
Roval Traverse SL II + I9 Hydra 2
Hookless carbon 29" rims on both ends, 30mm inner width, I9 Hydra 2 hubs with near-instant engagement.
FOX Transfer NEO Factory Dropper
Electronic wireless dropper — fastest drop action, no cables. 125–200mm travel depending on size.
Personalization + SWAT 4.0
Adjustable head tube angle, BB height, chainstay length. SWAT 4.0 internal downtube storage. Full internal cable routing.
Frameset
Frame
FACT 11m carbon chassis, rear-end and link, 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 travel
Seat Binder
Alloy, 38.6mm
SWAT
SWAT 4.0 internal downtube storage
Suspension
Fork
FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, Kabolt axle, 44mm offset. S1: 150mm, S2-S6: 160mm
Rear Shock
FOX FLOAT X Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC adjustment, LSR adjustment, 210x55mm
Brakes
Front Brake
Shimano XTR, 4-piston caliper, hydraulic disc, 203mm rotor
Rear Brake
Shimano XTR, 4-piston caliper, hydraulic disc, S1-S2: 180mm, S3-S6: 203mm rotor
Drivetrain
Shift Levers
Shimano XTR Di2
Rear Derailleur
Shimano XTR Di2 RD-M9250, 12-speed
Cassette
Shimano XTR CS-M9200, 12-speed, 10-51t
Chain
Shimano XTR, 12-speed w/ quick link
Crankset
Shimano XTR, 55mm chainline, 32T. S1-S3: 165mm, S4-S6: 170mm
Bottom Bracket
Shimano BB93
Wheels & Tires
Front Wheel
Roval Traverse SL II 29", hookless carbon, 30mm inner width, tubeless ready, I9 Hydra 2, 15x110mm, 28h, DT Swiss Revolite Spokes
Rear Wheel
Roval Traverse SL II 29", hookless carbon, 30mm inner width, tubeless ready, I9 Hydra 2, 12x148mm, 28h, DT Swiss Revolite Spokes
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"
Inner Tubes
Standard, Presta Valve
Cockpit
Handlebars
RaceFace ERA Carbon, 5° upsweep, 8° backsweep. S1-S2: 800mm, 20mm rise; S3-S6: 800mm, 55mm rise
Stem
Race Face Turbine R, 35mm clamp, 40mm length
Seatpost
FOX Transfer NEO Factory, wireless electronic. S1: 125mm, S2: 150mm, S3: 175mm, S4-S6: 200mm
Saddle
Specialized S-Works Power Mirror, Ti rails. S1-S2: 155mm, S3-S6: 143mm
Grips
Deity Lockjaw, Lock On, 32mm OD, 133mm
Weight
Weight
13.95kg (30 lb, 12.1 oz)