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Specialized Stumpjumper 15

Author Josh Kirchhoff

Feb 2025

Bike Specs
Weight32.8
FrameCarbon
SuspensionFull 145 / 150mm
ForkFox Rhythm Float 36
ShockFox Float X Performance
Wheels29″ / 27.5″ Aluminum
Drivetrain1 × 12 Electronic
GroupsetX01 Eagle AXS

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Highs Genie shock offer impressive grip and small bump sensitivity; Well-rounded, easy to get along with geometry (that’s also widely adjustable); Large in-frame storage compartment

Lows Not an exceptional value; No derailleur cable routing; wireless shifting only

The Specialized Stumpjumper is the longest running model name of any mountain bike ever made, and the latest generation promises to be the best one yet! The bike has made quite a buzz since it first came out, and for good reason. Between its bump in travel (it’s the squishiest Stumpy to date), proprietary shock, and lack of derailleur cable routing, there’s a lot to talk about! We may have only spent one day on the bike, but that was enough to earn it high marks in our book, check out the full video review to learn more!