Industry Nine Hydra Ultralite 280 Carbon 24h, 29" 15x110, 12x148 Boost, XD, BlackIf your idea of fun is going cross eyed on a climb or tracking your FTP throughout the course of a season, we have the wheelset to match your mindset. We share your obsession over every detail to accomplish the goal of making the UL280 the best XC race wheelset available the instantly engaging 24 hole Hydra chassis wrapped in a 370g rim screams speed and looks fantastic doing it. When crossing the finish line first is the primary goal, the UL280 is