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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
We define color as the main color of the item. It may have accents or highlights in other colors.
These models are available for online purchasing and can be shipped directly to you.
The hub drilling is the number of spoke holes. It must match your rim spoke count.
This should correspond to the type of brakes you have on the bike.
12mm Thru x 148 thru axles are often called "Boost"
This is the part number or identifier for this item from the manufacturer
In stock orders usually ship in 1-2 business days.
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Industry Nine Hydra Classic Rear Hub - 12 x 148mm, 6-Bolt, XD, Purple, 32H