Upgrade your trail, enduro, or downhill ride with the Industry Nine Hydra 2 Boost MicroSpline Rear Disc Hub in vibrant Orange. Engineered for superior durability, precision, and performance, this hub is the ultimate choice for riders seeking reliability and speed under demanding conditions. Materials & Construction: Constructed with a high-strength aluminum hub shell featuring scalloped flanges, the Hydra 2 boasts an ultra-lightweight yet robust design. The 65% thicker axle paired with larger 6903 sealed cartridge bearings ensures exceptional durability and smooth performance, even on the most aggressive terrains and full-power e-bikes. Full-contact radial lip seals and proximity dust shields provide excellent grit and grime protection, extending the hub's lifespan. Performance & Engineering: Built on insights from over 100,000 Hydra hubs in the field, the Hydra 2 integrates a 6-pawl freehub body that engages every 0.41 degrees, providing near-telepathic control and unparalleled responsiveness. The refined drive ring and increased tooth count on each pawl contribute to increased reliability while reducing drag, ensuring instant power transfer and optimal efficiency across all riding conditions. Components & Technology: Designed specifically for modern mountain biking disciplines-trail, enduro, downhill, and e-bike applications-the Hydra 2 features a Micro Spline cassette body compatible with 12-speed micro-spline cassettes. The hub's 32 spoke holes (32H) and J-bend spoke interface optimize strength and ease of setup, while the 6-bolt disc rotor mounting system guarantees steadfast braking performance. Weighing only 292 grams, this hub offers an excellent balance of strength and weight savings. Style & Use Case: Featuring a bold orange finish, the Industry Nine Hydra 2 not only performs at the highest level but also adds a distinctive pop of color to your bike setup. Designed for 148mm Boost spacing with a 12mm thru-axle (TA), it provides enhanced wheel rigi