Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Blue 28H color-Bullion Gold simply turn the bell dome

simply turn the bell dome to loosen and tighten

DUB bottom bracket (Sold separately) adds durability and simplicity

Instant Release shifting technology releases cable as soon the lever is activated resulting in the quickest possible gear changes

Color Black/Anthracite Flat Protection Tread and Sidewall TPI 120 Weight 1100 Defined Color Black ISO Width (mm) 66 ISO Diameter 584 / 650b / 27

Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Blue 28H color-Bullion Gold simply turn the bell domeCompletely 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