2026 Specialized Stumpjumper 15 Evo Alloy Comp SRAM Eagle 70 Mountain Bike

The Specialized Stumpjumper 15 EVO Alloy Comp is a next-generation trail mountain bike designed to eliminate compromise. Built with cutting-edge GENIE shock technology, this alloy full-suspension MTB blends the plush, coil-like grip of a downhill bike with the playfulness, efficiency, and control of a trail machine. Whether climbing steep switchbacks, ripping technical descents, or railing through berms, the Stumpjumper 15 EVO Alloy delivers unmatched performance and customisability for every rider.

• M5 Alloy Frame with SWAT Storage – Lightweight, durable alloy frame with integrated SWAT door for on-bike storage.
• GENIE Air Spring Technology – Combines coil-like traction, progressive bottom-out resistance, and tunable mid-stroke/end-stroke support.
• Six-Way Geometry Adjustment – Fine-tune head angle, bottom bracket height, and wheel setup for your riding style and terrain.
• FOX Suspension Setup – FOX FLOAT X Performance rear shock with GENIE technology + FOX FLOAT 36 Rhythm fork with GRIP damper for precision and control.
• SRAM Eagle 70 Drivetrain – Wide-range 12-speed gearing with lightweight and durable performance.
• SRAM DB8 4-Piston Hydraulic Disc Brakes – Reliable stopping power for steep and technical descents.
• X-Fusion Manic Dropper Post – Smooth, dependable dropper for confident control on descents.
• Mixed or 29” Wheel Options – Choose your setup with aftermarket shock links, without affecting geometry.
• Lifetime Bearing Replacement – Suspension pivot bearings replaced for life, backed by Specialized’s no-questions-asked policy.

The Stumpjumper 15 EVO Alloy is engineered for riders who demand big-bike capability with trail-bike agility. With 57% more traction than standard air shocks, 39% fewer bottom-outs, and 16% better bump force management, the GENIE shock system ensures buttery-smooth performance on the gnarliest terrain. Add in customisable geometry, premium FOX suspension, and SRAM Eagle 70 drivetrain, and you’ve got a full-suspension mountain bike built for aggressive trail riding, enduro performance, and all-day adventure.

This ultimate trail machine is perfect for enduro riders, aggressive trail riders, and mountain bikers who want one bike that climbs efficiently, descends with confidence, and adapts to any terrain.

From steep alpine climbs to fast-flowing descents, the Specialized Stumpjumper 15 EVO Alloy Comp is the most versatile, durable, and performance-driven alloy trail bike Specialized has ever made.