The all-new Stumpjumper 15 EVO obliterates every trade-off in the trail game. It’s the ‘Bike of the Year’ winning Stumpy 15 you know, turned up to 11—with a longer-travel 160mm FOX fork, external reservoir FOX FLOAT X shock, and a slacker headtube for next-level capability. Devour bumps like a big bike? Check. Short-travel control, playfulness, and efficiency? Double check. A heaping helping of personalization to make it perfect for the only rider who matters—you? Check, check, check.

The BEst Trail bike of hte Year, Officially

Stumpjumper 15 has been named "Best in Test" by Enduro Magazine, standing out among the most advanced trail bikes of the year. With its GENIE suspension, balanced handling, and all-terrain versatility, it truly is One Bike to Rule All Trails.

TECHNICAL SPECIFICATIONS

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 of travel

Seat Binder

Alloy, 38.6mm

Suspension
Rear Shock

FOX FLOAT X Factory with Specialized GENIE Shock Tech, Ride Dynamics Trail Tune, 2-position lever, LSC adjustment, LSR adjustment, 210x55mm

Fork

FOX FLOAT 36 Factory, GRIP X2 damper, HS and LS rebound and compression adjustment, 15x110mm Kabolt axle, 44mm offset, S1:150mm of travel, S2-S6:160mm of travel

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, 12-speed

Cassette

Shimano XTR, 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 Tire

Butcher, GRID TRAIL casing, GRIPTON® T9 compound, TLR, 29X2.4

Front Wheel

Roval Traverse SL II Rim, hookless carbon, 30mm inner width, tubeless ready, 29", Industry 9 Hydra 2 Hub, 15x110mm, 28h, DT Swiss Revolite Spokes, 6 bolt

Rear Tire

Eliminator, GRID TRAIL casing, GRIPTON® T7 compound, TLR, S1-S2: 27.5x2.4, S3- S6: 29x2.4"

Rear Wheel

Roval Traverse SL II Rim, hookless carbon, 30mm inner width, tubeless ready, 29", Industry 9 Hydra 2 Hub, 12x148mm, 28h, DT Swiss Revolite Spokes, 6 bolt

Inner Tubes

Standard, Presta Valve

Cockpit
Stem

Race Face Turbine R, 35mm clamp, 40mm length

Handlebars

RaceFace ERA Carbon, 5-degree upsweep, 8-degree backsweep. S1-S2: 800 width, 20mm rise: S3-S6: 800 width, 55mm rise

Grips

Deity Lockjaw Grips

Saddle

Specialized S-Works Power Mirror, Ti Rails, S1-S2: 155mm, S3-S6:143mm

SeatPost

FOX Transfer NEO Factory, 34.9, S1:125mm, S2: 150mm, S3: 175mm, S4-S6: 200mm

Accessories
SWAT

SWAT 4.0 internal downtube storage

Product Details
Product ID

291508

Weight
Weight

13.95 kg (30 lb, 12.1 oz)

Weight Size

S4

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.