Description
Elevate your mountain biking experience with the Industry Nine Hydra 2 Classic Rear Hub – the pinnacle of durability, precision, and innovative engineering. Designed for trail, enduro, downhill, and e-bike riders, this high-performance hub offers unmatched reliability and smoothness to conquer the most demanding terrain.
Materials & Build Quality:
Constructed from reinforced aluminum with scalloped flanges, the Hydra 2 boasts a lightweight yet robust hub shell that maximizes strength while minimizing weight. Its new thicker 65% axle and upgraded 6903 sealed cartridge bearings ensure longevity and eliminate the need for frequent maintenance. Full-contact radial lip seals and proximity dust shields keep out grime and mud, maintaining optimal lubrication-perfectly suited for aggressive riding conditions and full-power e-bikes.
Performance & Engineering:
The Hydra 2 features a groundbreaking 6-pawl freehub body engagement system, engaging every 0.41 degrees for near-instant power transfer and telepathic control. The refined drive ring and increased pawl tooth count enhance engagement reliability while reducing drag, providing a confident ride whether climbing or descending. The enlarged pawl pockets distribute force 26% more evenly, reducing deformation over years of intense use and ensuring consistent performance.
Components & Technology:
Equipped with 32 spokes for maximum strength and stability, the hub uses J-bend spoke interface compatible with standard wheel builds. The 12x148mm thru-axle system offers a secure 6-bolt disc brake compatibility, making it ideal for aggressive trail riding and downhill applications. This hub is optimized for SRAM XD cassette compatibility, incorporating precision-engineered internal components for seamless power delivery.
Style & Use Case:
With a sleek black finish, the Industry Nine Hydra 2 seamlessly blends aesthetic appeal with rugged durability. Perfect for aggressive trail riders, enduro racers, downhill enthusiasts, and e-bike users who demand exceptional reliability under extreme conditions. Its lightweight design and advanced features make it an optimal choice for riders seeking top-tier performance in a versatile, high-end rear hub.
Innovative & Differentiating Features:
– Advanced Engagement System: 6 pawls with 870 points of engagement, delivering instant power delivery for aggressive riding.
– Enhanced Durability: 65% thicker axle, larger bearings, and reinforced pawl pockets ensure longevity and resistance to wear.
– Sealed for Tough Conditions: Full-contact radial seals and dust shields keep out debris, extending service intervals.
– Optimized for E-Bikes: Heavy-duty construction with increased strength to handle full-power e-motor systems.
Upgrade your wheelset with the Industry Nine Hydra 2 Classic Rear Hub – engineered for those who demand nothing but the best in reliability, performance, and style. Maximize your riding potential with a hub designed to perform in the harshest conditions while providing lightning-fast engagement and lasting durability.
- Enhanced durability and ride performance thanks to a 65% thicker axle, larger 6903 sealed bearings, and labyrinth seals for superior protection against dirt and grime.
- Innovative 6-pawl Hydra 2 freehub body offers an 870 P.O.E., engaging every 0.41 degrees for rapid, precise power transfer and a telepathic riding experience.
- Designed specifically for trail, enduro, downhill, and full-power e-bike applications, with scalloped flanges that maximize strength while reducing weight for reliable, aggressive riding.
- Features enlarged pawl pockets and a refined drive ring with increased tooth count, providing increased engagement reliability, reduced drag, and long-lasting performance under demanding riding conditions.
- Constructed with high-quality materials, including durable sealed cartridge bearings and a lightweight, strength-optimized hub shell, making it a versatile choice for serious cyclists seeking durability and high performance.
| Rear Axle | 12mm Thru x 148mm |
| Cassette Body Type | SRAM XD |
| Color | Black |
| Skewer Included | No |
| Bearing Type | Sealed Cartridge |
| Weight | 292 |
| Designed for ebike | Yes |
| Defined Color | Black |
| Spoke Interface | J-Bend |
| Hub Drilling | 32 |
| Hub/Brake Compatibility | 6-Bolt Disc |






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