Every I9 Classic mountain hub is made start to finish in their Asheville, NC machine shop. From turning and milling 7075-T6 aluminium bar stock for shells, axles, encaps, pawls and drive rings, to in house anodization, every step of design, engineering, manufacturing and assembly is done on premises to exacting standards.
Hydra Classic mountain hubs are loaded with features every rider will appreciate, 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. E-bike compatible.