Hydra CLASSIC SINGLE SPEED 6B REAR HUB

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 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.

BUILT FOR
XC | TRAIL | ENDURO | DH

WEIGHT
280g

HOLE COUNT
32

BRAKE MOUNT
6B

ENDCAPS
Hydra QR 135 | Hydra 10x135 | Hydra 12x135 | Hydra 12x142 | Hydra 12x135 Bolt On

BEARINGS
STEEL | CERAMIC

FREEHUB
SINGLE SPEED

COLOR
12 COLORS

Colour combinations that are not in stock can be ordered. Delivery time approx. 2 weeks.

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 Class 1 compatible.