Industry Nine Hydra 2 Classic Rear Hub - 12 x 148mm 6-Bolt Micro Spline Bronze 32H

Completely re-engineered using insights gleaned from more than 100000 original Hydra hubs in the field Hydra 2 features a newly designed 65% thicker axle larger 6903 bearings with new labyrinth seals and enlarged pawl pockets that ensure bombproof durability under the most demanding conditions.

6 Pawl Hydra 2 Freehub Body provides a groundbreaking 870 P.O.E. Hydra 2 Freehub body engages every .41 degrees yielding telepathic control

Refined drive ring and increased tooth counts on each pawl provide increased relability and engagement with less drag

Designed specifically for trail enduro and downhill riders with the strength to handle full-power ebikes

Scalloped flanges on Hydra2 j-bend hubs increase overall strength and remove excess material for a lighter stronger hubshell

Revised axle design is 65% thicker with an improved stress washer design

Larger 5.5mm pawl pockets that evenly distribute force 26% better preventing deformation of the pockets over years of use

Full-contact radial lip seals paired with proximity dust shields keep grit and grime out and lubrication in

Durable 6903 bearings are used throughout for smooth long-lasting performance