Skip to main content
Attention Wheel Away Customers: Please note that Wheel Away does not service E-Bikes that are not Specialized brand.

Industry Nine Hydra Classic Rear Hub, 6-Bolt, Super Boost

Industry Nine Hydra Classic Rear Hub, 6-Bolt, Super Boost
  • Color: Black
  • Color: Orange
  • Color: Purple
  • Color: Turquoise
Color: Black
Hole Count: Select hole count
Cassette Compatibility: SRAM XD 11/12 Speed
Rotor Type: 6-Bolt
Axle: 157mm x 12mm
Please select options Unavailable
Please note: Due to Covid-19 and higher than normal demand, not all in-store inventory may be current. Please call for confirmation on your order. Also, please allow for a few extra days for items ordered from warehouses. Thank you for your understanding.


Industry Nine Hydra Classic hubs are the heart of your wheelset, everything revolves around them, literally. Every Classic Hydra hub is made start to finish in Asheville, NC. From turning and milling bar stock 7075-T6 aluminum for shells, axles and encaps, wire EDM cutting A2 tool steel for pawls and driverings, to in-house anodization lab, every step of design, engineering, manufacturing and assembly is done to exacting standards.

- 690 P.O.E. Hydra Freehub body engages every .52 degrees yeilding telepathic control
- 6 pawl, 6 phase
- 115 tooth drivering
- Easily serviced with no proprietary tools. Designed to keep you in the saddle and out of the service queue
- Classic j-bend spoke interface
- Steel cartridge bearings are durable


Brake Compatibility 6-Bolt Disc
Cassette Compatibility SRAM XD 11/12 Speed

* Subject to change without notice.

Part Numbers

Option UPC MPN
157mm x 12mm / SRAM XD 11/12 Speed / Black / 28 / 6-Bolt 810098981422 H2MBXBXG2
157mm x 12mm / SRAM XD 11/12 Speed / Orange / 32 / 6-Bolt 810098981279 H2MOXAXG2
157mm x 12mm / SRAM XD 11/12 Speed / Turquoise / 32 / 6-Bolt 810098981606 H2MTXAXG2
157mm x 12mm / SRAM XD 11/12 Speed / Purple / 32 / 6-Bolt 810098981583 H2MUXAXG2