Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt XD Green 28H MFPN=11654579 4 1 1/8" Aluminum Turquoise

4 1 1/8" Aluminum Turquoise

The spider design uses a proprietary thread-on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings

9 Primary Color Green Max Bladder Volume 3L Volume Range 16-20L Color Light Olive/Olive Waterproof Water-resistant Bladder included Not included

Material: 7075-T6 aluminum

Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt XD Green 28H MFPN=11654579 4 1 1/8" Aluminum TurquoiseCompletely 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