Industry Nine Hydra Classic Enduro

With an engagement angle of just 0.52 degrees, the hub engages almost immediately when you begin pedaling. This creates a direct, responsive feel that is particularly helpful for technical climbs, ratcheting through rock gardens, or making quick power adjustments in tight corners.

The Hydra Classic Enduro is compatible with both SRAM XD and Shimano Micro Spline freehub bodies. You will need to select the specific version that matches your current cassette setup.

Industry Nine designed the Hydra system to be user-friendly. You can perform routine maintenance and service the bearings or freehub mechanism without needing proprietary tools, making it a straightforward process for home mechanics.

The 30.5mm internal width is optimized for tires ranging from 2.3 to 2.8 inches wide. This range provides a stable tire profile that balances sidewall support with a proper contact patch for aggressive trail riding.

No, this specific model is designed exclusively for 6-bolt disc brake rotors. You will need to ensure your brake setup is compatible with the 6-bolt standard.

Yes, they are built with 7075-T6 aluminum and A2 tool steel, specifically engineered for the demands of enduro riding. The 28-spoke count and robust construction are designed to handle the impacts and stresses of technical, aggressive terrain.