The Specialized Stumpjumper 15 EVO Expert SRAM GX AXS represents the next evolution in trail performance. Designed to conquer any terrain, this carbon full-suspension mountain bike blends downhill capability with cross-country efficiency, delivering an unmatched ride experience for riders who demand it all.
With the revolutionary GENIE Shock Technology, the Stumpjumper 15 EVO offers the perfect balance of plush control, bottomless feel, and climbing efficiency. Whether you're shredding technical descents or grinding up steep climbs, this bike adapts to your every move with precision and confidence.
Unmatched Trail Capability
The Stumpjumper 15 EVO Expert redefines what’s possible from a trail bike. It’s agile, efficient, and ruthlessly capable, built to devour big hits like an enduro bike, yet climb and corner like a short-travel machine.
The FACT 11m carbon frame and Roval Traverse wheels keep weight low and stiffness high, ensuring explosive acceleration and confident handling across technical terrain.
Breakthrough GENIE Shock Technology
The patent-pending GENIE air spring system delivers the best of both coil and air performance:
- Coil-like suppleness for superior traction and small-bump sensitivity
- Progressive air-spring ramp-up to eliminate harsh bottom-outs
- Fully tunable platform for the perfect balance of pop and control
With 16.3% better bump absorption and 57% more traction than traditional air shocks, the GENIE system transforms every trail into a magic-carpet ride.
Ride Dynamics & Geometry Precision
Engineered for ultimate control and personalization, the Stumpjumper 15 EVO features:
- Six-way adjustable geometry – fine-tune head angle and bottom bracket height for your riding style
- Mixed wheel or full 29” setup compatibility – customize for agility or speed
- Optimised cockpit design – centralises rider position for enhanced traction and control
- Low-slung chassis & slack head angle – for confidence at speed and stability in rough terrain
Elite-Level Components
Every detail of the 2026 Specialized Stumpjumper 15 EVO Expert GX AXS is chosen for precision, power, and reliability:
- Drivetrain: SRAM GX Eagle T-Type AXS 12-speed electronic shifting – crisp, wireless performance every ride
- Suspension: FOX FLOAT X Performance Elite with GENIE Shock Tech + FOX 36 Performance Elite fork with GRIP X2 damper
- Brakes: SRAM Maven Silver 4-piston hydraulic disc brakes – unmatched stopping power and control
- Wheels: Roval Traverse carbon wheels with DT Swiss 370 hubs – strong, lightweight, and tubeless-ready
- Dropper Post: PNW LOAM adjustable travel for seamless on-the-fly adjustments
- SWAT 4.0 frame storage – weather-sealed, integrated downtube compartment for essentials
Built to Last
Backed by Specialized’s lifetime warranty and no-questions-asked suspension bearing replacement, the Stumpjumper 15 EVO Expert is engineered for relentless riders who demand durability and performance season after season.
Key Features:
- Revolutionary GENIE shock system – coil-like feel with air adjustability
- Customisable geometry for every trail and riding style
- Lightweight, responsive carbon chassis built for aggressive riders
- Wireless shifting & powerful braking for total trail dominance
- Backed by Specialized’s industry-leading lifetime support
Ride the future of trail performance.
The Specialized Stumpjumper 15 EVO Expert SRAM GX AXS Mountain Bike isn’t just a new bike, it’s a new benchmark. From technical climbs to fast-flowing descents, it delivers limitless capability, precision handling, and next-gen innovation in one unbeatable package.