Industry Nine Hydra 2 Classic Rear Hub - 12 x 157mm 6-Bolt Micro Spline BLK 28H Diameter-29.8mm Ergonomic finger cutouts for better

Ergonomic finger cutouts for better surface grip

Custom adjustable height pin

Road model fits bars with 18-21

Multi-step surface treatment process and special heat treatment for the lightest

Industry Nine Hydra 2 Classic Rear Hub - 12 x 157mm 6-Bolt Micro Spline BLK 28H Diameter-29.8mm Ergonomic finger cutouts for betterCompletely re engineered using insights gleaned from more than 100000 original Hydra hubs in the field Hydra 2 features a newly designed 65% thicker axle larger 6903 bearings with new labyrinth seals and enlarged pawl pockets that ensure bombproof durability under the most demanding conditions. 6 Pawl Hydra 2 Freehub Body provides a groundbreaking 870 P. O. E. Hydra 2 Freehub body engages every . 41 degrees yielding telepathic control Refined drive