Hub set MTN Hydra CLASSIC BOOST 6B FRONT & REAR

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
165g
286g

HOLE COUNT
28 | 32

BRAKE MOUNT
6B

ENDCAPS
15x110mm | 20x110mm | 15x110 RockShox Torque Cap
Hydra QR 141 | Hydra 12x148

BEARINGS
STEEL

FREEHUB
Hydra XD | Hydra HG | Hydra MS

COLOR
11 COLORS

This is a clearance model. Now available in the new HYDRA2.

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.