Industry Nine Hydra 2 Classic Front Hub - 20 x 110mm DH Boost 6-Bolt Black 32H. Completely re-engineered using insights gleaned from more than 100000 original Hydra hubs in the field Hydra2 features a newly designed 65% thicker axle larger 6903 bearings with new labyrinth seals that ensure bombproof durability under the most demanding conditions.

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

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