Description
The Industry Nine Hydra Classic Boost 6B is a rear disc hub made entirely in Asheville, NC. It features a lightweight design and is easy to service. With a 690 POE freehub, it offers near-instantaneous engagement at 0.52 degrees. The hub has 32-hole drilling, Boost spacing of 148mm, and accepts a 12mm thru-axle. It uses a Shimano Micro Spline cassette body and a 6-bolt rotor mount. The spoke interface is J-bend, and the hub weighs 286 grams. This model comes in green and does not include a skewer.
- Made start to finish in Asheville, NC, ensuring local craftsmanship and quality.
- Rear hub designed with a 6-bolt rotor mount for disc brakes.
- Lightweight rear hub weighing 286g for optimal bike performance.
- Compatible with 12mm thru-axle and Boost 148mm hub spacing for modern mountain bikes.
- Features Shimano Micro Spline cassette body for precise drivetrain integration.





