Industry Nine

Hydra2 Classic Boost Hubset

What Our Gearhead® Experts Are Saying:

"I trust the Hydra2 Classic Hubset for its lightning-fast engagement and bombproof durability. Whether hammering through rock gardens or charging up technical climbs, the precision and smooth performance are unbeatable. With a refined design and compatibility across different drivetrains, this hubset delivers top-tier performance for serious riders."

Designed for riders who demand instant engagement and bombproof durability, the Hydra2 Classic Hubset transforms any ride into a high-performance experience. Built with precision-engineered aluminum shells and a high-engagement drive mechanism, this hubset delivers a crisp, near-instant response on technical climbs and sprint efforts.

Featuring industry-leading reliability, the Hydra2 Classic is built to withstand the rigors of aggressive trail riding, enduro racing, and everything in between. Available with multiple freehub options to suit different drivetrains, this hubset ensures seamless compatibility while maintaining smooth, efficient rolling performance. Whether tackling backcountry epics or pushing limits at the bike park, it’s the ultimate hub for those who refuse to compromise.