Specialized S-Works Stumpjumper 15 EVO

Specialized S-Works Stumpjumper 15 EVO Overview

The Specialized S-Works Stumpjumper 15 EVO is a trail mountain bike with a FACT 11m carbon chassis, rear-end and link, 145mm rear travel, FOX Factory suspension, Shimano XTR Di2 drivetrain, and Shimano XTR hydraulic disc brakes. It combines Trail Geometry with SWAT Door integration, head tube angle adjustment, a threaded bottom bracket, internal brake and dropper cable routing, sealed cartridge bearing pivots, and SRAM UDH compatibility.

The FOX FLOAT X Factory rear shock uses Specialized GENIE Shock Tech with Ride Dynamics Trail Tune, a 2-position lever, LSC adjustment, and LSR adjustment. The FOX FLOAT 36 Factory fork uses a GRIP X2 damper, high-speed and low-speed rebound and compression adjustment, a 15x110mm Kabolt axle, and size-specific travel with 150mm on S1 and 160mm on S2-S6. The build also includes Roval Traverse SL II hookless carbon wheels, Industry 9 Hydra 2 hubs, GRID TRAIL tires, RaceFace ERA Carbon handlebars, and a FOX Transfer NEO Factory seatpost.

Key Features of Specialized S-Works Stumpjumper 15 EVO

• FACT 11m carbon chassis, rear-end and link give the bike a carbon trail frame with 145mm of rear travel.
• Specialized GENIE Shock Tech is built into the FOX FLOAT X Factory rear shock for tunable suspension support.
• FOX FLOAT 36 Factory fork uses a GRIP X2 damper with high-speed and low-speed rebound and compression adjustment.
• Shimano XTR Di2 drivetrain gives the bike a 12-speed electronic shifting system with a 10-51T cassette.
• Shimano XTR 4-piston hydraulic disc brakes use a 203mm front rotor and size-specific rear rotor setup.
• Roval Traverse SL II hookless carbon wheels use a 30mm inner width, tubeless-ready construction, and Industry 9 Hydra 2 hubs.
• Butcher and Eliminator GRID TRAIL tires pair GRIPTON T9 front compound with GRIPTON T7 rear compound.
• SWAT 4.0 internal downtube storage adds integrated frame storage.
• RaceFace ERA Carbon handlebars and Race Face Turbine R stem complete the cockpit setup.
• FOX Transfer NEO Factory seatpost gives the build a size-specific dropper post setup.

Ride Use

This is a trail mountain bike for trail riding. The FACT 11m carbon frame, 145mm rear travel, FOX Factory suspension, Shimano XTR 4-piston brakes, GRID TRAIL tires, and adjustable geometry support controlled riding on trail routes. The tire setup uses a 29-inch front tire, with 27.5-inch rear tire on S1-S2 and 29-inch rear tire on S3-S6.

Why Choose This Bike

The S-Works Stumpjumper 15 EVO combines a FACT 11m carbon chassis, GENIE shock technology, FOX Factory suspension, Shimano XTR Di2, Shimano XTR hydraulic disc brakes, and Roval Traverse SL II carbon wheels in one trail-focused build. It also has SWAT 4.0 internal downtube storage, Industry 9 Hydra 2 hubs, RaceFace ERA Carbon handlebars, a FOX Transfer NEO Factory seatpost, and a weight of 13.95 kg / 30 lb 12.1 oz in size S4. It comes in Gloss Dolomite Metallic and Gloss Solidity Metallic, with frame and fork coverage under a lifetime warranty for the original owner and other Specialized-branded parts covered for 2 years.