| Specialized S-Works Stumpjumper 15 Mountain Biike Frameset 2025 The Stumpjumper 15 obliterates every trail game trade-off, offering big-bike bump absorption, short-travel control, playfulness, and efficiency. Featuring GENIE Shock Technology, it combines a playful ride with a bottomless DH feel and superior traction over the Stumpjumper EVO. Its six-way geometry adjustment, mixed wheel or 29” options, and tunable spring curve ensure unmatched personalization. GENIE, the patent-pending air spring, provides coil spring feel, better bottom-out prevention, and a tunable platform. With 16.3% better bump force management, 57% better traction, and 39% fewer bottom-outs, GENIE technology enhances pe… | |