Industry Nine Classic hubs are the heart of your wheelset, everything revolves around them, literally. Every Classic mountain hub is made start to finish in the Asheville, NC machine shop. From turning and milling bar stock 7075-T6 aluminium 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. Industry Nine's range boasts a universe of standard options in terms of axle fit, spoke hole drillings, disc rotor mounting, freehub bodies, and colours. E-bike Class 1 compatible.

Features Front hub:

• 15x110mm Boost
• 165g
• 7075-T6 alloy hub shell
• Upgraded axle design for even longer bearing life
• 32H

Features Rear Hub:

• 148x12mm Boost
• 286g
• Freehub - Sram XD 
• Super fast 690 POE (0.52 degrees between engagement)
• 6 pawl, 6 phase
• 115 tooth drivering
• 7075-T6 alloy hub shell
• Enduro stainless steel bearings with upgraded seals
• Upgraded axle design for even longer bearing life
• 32H