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 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. E-bike compatible.
Industry Nine - Hyrda Boost Rear Hub. Center Lock
- 690 points of engagement (0.52 degrees between engagement)
- 6 pawl, 6 phase
- 115 tooth drivering
- 7075-T6 alloy hub shell machined, anodised and assembled in Industry Nines own factory
- High quality Enduro stainless steel bearings with upgraded seals
- Upgraded axle design for even longer bearing life