Hydra2
Industry Nine's most advanced hub, Hydra2 delivers 870 points of engagement (0.41 degrees) via six pawls and a 145-tooth drivering. Features a 65% thicker axle, larger 6903 bearings, labyrinth seals, and full-contact radial lip seals for enduro/DH/ebike durability with 60% less coasting drag than the original Hydra.
The Hydra2.
Industry Nine's take on wheels.
Industry Nine's most advanced hub, Hydra2 delivers 870 points of engagement (0.41 degrees) via six pawls and a 145-tooth drivering. Features a 65% thicker axle, larger 6903 bearings, labyrinth seals, and full-contact radial lip seals for enduro/DH/ebike durability with 60% less coasting drag than the original Hydra.
Hydra2 spec sheet.
Everything Industry Nine publishes for the Hydra2.
12 variants available.
Sizes, colors, and configurations published by the brand.
| # | Size | Hub option | Freehub type | Position |
|---|---|---|---|---|
| 01 | 28h | 28h / F:15x110 / R:12x148 | HG | — |
| 02 | 28h | 28h / F:15x110 / R:12x148 | XD | — |
| 03 | 28h | 28h / F:15x110 / R:12x148 | Microspline | — |
| 04 | 32h | 32h / F:15x110 / R:12x148 | HG | — |
| 05 | 32h | 32h / F:15x110 / R:12x148 | XD | — |
| 06 | 32h | 32h / F:15x110 / R:12x148 | Microspline | — |
| 07 | 28h | 28h / F:15x110 / R:12x148 | HG | — |
| 08 | 32h | 32h / F:15x110 / R:12x148 | XD | — |
| 09 | 32h | 32h / F:20x110 | — | front |
| 10 | 32h | 32h / F:20x110 | — | front |
| 11 | 32h | 32h / R:12x157 | HG | rear |
| 12 | 32h | 32h / R:12x157 | XD | rear |