With generously low weights and an intuitive layout that can be serviced without any proprietary tools, the Industry Nine Hydra Classic hub keeps you in the saddle and out of the service queue.
- Rear hub features a Hydra Freehub body with 690 points of engagement; this system engages every 0.52° for a high level of control
- Classic J-bend spoke interface
- Easily serviced with no proprietary tools; designed to keep you in the saddle and out of the service queue
- Shells, axles and end caps made from 7075-T6 aluminum; Pawls and driverings made from wire EDM cutting A2 tool steel
- Steel cartridge bearings are durable
- Every step of design, engineering, manufacturing, anodization and assembly is done to exacting standards
Made in USA.
View all Industry Nine Bike Hubs| Best Use | Mountain Biking |
|---|---|
| Hub Position | Front 15x110MM/6B/28H: Front Front 15x110MM/6B/32H: Front Rear 12x148MM/XD/6B/32H: Rear Rear 12x148MM/MS/6B/32H: Rear Rear 12x157MM/XD/6B/32H: Rear Rear 12x157MM/XD/6B/32H: Rear |
| Hub Brake Design | 6-bolt Disc |
| Freehub Standard | Front 15x110MM/6B/28H: Not Applicable Front 15x110MM/6B/32H: Not Applicable Rear 12x148MM/XD/6B/32H: SRAM XD Rear 12x148MM/MS/6B/32H: Shimano Micro Spline Rear 12x157MM/XD/6B/32H: SRAM XD Rear 12x157MM/XD/6B/32H: SRAM XD |
| Spoke Interface | J-Bend |
| Axle Type | Thru-Axle |
| Axle Spacing | Front 15x110MM/6B/28H: 15 x 110 mm Thru-Axle (Boost) Front 15x110MM/6B/32H: 15 x 110 mm Thru-Axle (Boost) Rear 12x148MM/XD/6B/32H: 12 x 148 mm Thru-Axle (Boost) Rear 12x148MM/MS/6B/32H: 12 x 148 mm Thru-Axle (Boost) Rear 12x157MM/XD/6B/32H: 12 x 157 mm Thru-Axle Rear 12x157MM/XD/6B/32H: 12 x 157 mm Thru-Axle |
| Speeds | 12-speed |
| Spoke Hole Count | Front 15x110MM/6B/28H: 28 Front 15x110MM/6B/32H: 32 Rear 12x148MM/XD/6B/32H: 32 Rear 12x148MM/MS/6B/32H: 32 Rear 12x157MM/XD/6B/32H: 32 Rear 12x157MM/XD/6B/32H: 32 |
| Bearing Type | Cartridge |
| Rear Hub Gearing | Cassette |
| Weight | Front 15x110MM/6B/28H: 165 grams Front 15x110MM/6B/32H: 165 grams Rear 12x148MM/XD/6B/32H: 286 grams Rear 12x148MM/MS/6B/32H: 286 grams Rear 12x157MM/XD/6B/32H: 291 grams Rear 12x157MM/XD/6B/32H: 291 grams |
| Material(s) | 7075-T6 aluminum; A2 tool steel |