Industry Nine

Hydra2 Classic Boost Hubset

What Our Gearhead® Experts Are Saying:

"The Hydra2 Classic Hubset is my go-to for performance and reliability. Its near-instant engagement provides a responsive feel, making technical climbs and quick accelerations effortless. Whether I’m racing enduro or just hitting local trails, I know I can count on this hubset to keep me rolling smoothly."

Precision, speed, and durability define the Hydra2 Classic Hubset, making it a top choice for riders looking for the best in engagement and performance. The ultra-responsive drive mechanism delivers near-instant power transfer, helping us clean technical sections and power through demanding climbs with confidence.

A precision-machined aluminum shell provides exceptional strength without adding unnecessary weight, while sealed bearings ensure long-lasting smoothness in all conditions. Designed for compatibility with multiple drivetrain options, the Hydra2 Classic is available in XD, HG, and MS freehub configurations, offering seamless integration with modern drivetrains.

Built to handle high-speed descents, rugged rock gardens, and everything in between, this hubset is a must-have for aggressive riders who demand instant engagement and unmatched reliability. Whether racing, training, or sending it on the weekend, the Hydra2 Classic is engineered to keep us riding at our best.