Hydra2 6B front

Completely re-engineered using insights from over 100,000 original Hydra hubs in the field, the Hydra2 6B front hub delivers uncompromising performance and durability. A 65% thicker axle, larger 6903 bearings with new labyrinth seals, and enlarged pawl pockets create bombproof construction for the most demanding conditions. The refined drive ring and extra tooth on each pawl enable lightning-fast 0.41° engagement with minimal coasting drag. Industry Nine's most advanced hub ever, built to handle anything you throw at it.