Industry Nine Hydra2 Rear Hub 12x148mm XD 28h Gold

We’re a mission-driven bike shop based in Colorado. Every sale helps refurbish and donate bikes to those in need through Bicycles for Humanity Colorado. Each item has been professionally inspected, thoroughly cleaned, carefully refurbished, and is ready for immediate use.

Industry Nine Hydra2 Rear Hub 12x148mm XD 28h Gold

On demanding trails or long urban rides, a hub that engages quickly and lasts is a game changer. The Hydra2 delivers instant, precise engagement and rugged durability, so you accelerate with confidence and ride longer between maintenance. Engineered with e-bike torque in mind, it combines Industry Nine's precision craft with tougher internals to keep you rolling when it matters most.

Who is this for?

Riders who demand quick engagement, durability, and American-made quality—gravel grinders, XC enthusiasts, and e-bike riders who push power and expect reliability.

specifications	details
Model	Hydra2
Front/Rear	Rear (XD)
Axle/Spacing (mm)	12x148
Hole	28
Spoke	J-Bend
Brake	6-Bolt
Color	Gold
Weight	292g
Made	Made in Asheville, NC USA
Compatibility	E-bike compatible
Engagement	Hydra2 freehub mechanism improves over previous Hydra internals with larger pawl pockets and tougher metal for the drive ring; 6-pawl, 6-phase, with an extra tooth on the pawl for quicker.41 deg between engagement points
Disc mounting	6-bolt/44mm-BCD

Each item is professionally packed and shipped next day. Select in-store pick-up at checkout and visit us if you are local!

Model	Hydra2
Front/Rear	Rear (XD)
Axle/Spacing (mm)	12x148
Hole	28
Spoke	J-Bend
Brake	6-Bolt
Color	Gold
Weight	292g