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Industry Nine Hydra Classic Boost 6 bolt rear hubs are the heart of your wheelset, everything revolves around them, literally.

Every Classic mountain hub is made start to finish in our Asheville, NC machine shop. 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 our own in-house anodization lab, every step of design, engineering, manufacturing and assembly is done on premises to our exacting standards.

Hydra Classic mountain hubs are loaded with features every rider will appreciate such as revolutionary 0.52° engagement, generously low weights and an intuitive layout that can be serviced without any proprietary tools. Our range boasts a universe of standard options in terms of axle fit, spoke hole drillings, disc rotor mounting, freehub bodies, and colors.

I9-Hydra-BOOST-6B-Rear

Industry Nine Hydra Classic BOOST 6B Hub - Rear

Industry Nine leads times are currently up to 22 weekson certain products, please contact us before placing your order to confirm the exact lead time.

Color
BLACK
BLUE
GOLD
GREEN
LIME
ORANGE
PINK
PURPLE
RED
SILVER
TURQUOISE
Drilling
Axle
Industry Nine Hydra Classic Boost 6 bolt rear hubs are the heart of your wheelset, everything revolves around them, literally.

Every Classic mountain hub is made start to finish in our Asheville, NC machine shop. 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 our own in-house anodization lab, every step of design, engineering, manufacturing and assembly is done on premises to our exacting standards.

Hydra Classic mountain hubs are loaded with features every rider will appreciate such as revolutionary 0.52° engagement, generously low weights and an intuitive layout that can be serviced without any proprietary tools. Our range boasts a universe of standard options in terms of axle fit, spoke hole drillings, disc rotor mounting, freehub bodies, and colors.
  • Every Industry Nine component is designed, manufactured and assembled in Asheville, North Carolina, USA.
  • 2 year warranty on hubs, lifetime warranty on carbon wheels.
  • With a huge array of fitment options, the highest performing hubs, wheel systems and components, and 11 custom color options, Industry Nine have the part and color to dial your ride.
  • The full range of Industry Nine spare parts and tools is also available, just contact us and let us know what you're looking for.
  • If you're looking for a specific hub or component combination not listed here or a custom wheel build price using Industry Nine hubs please contact us.
  • Hub servicing is also available for Industry Nine hubs.