Description
The Industry Nine Hydra 2 Classic Front Hub is designed for trail, enduro, and downhill riding, including full-power eMTB use. It features a 20 x 110mm Boost thru-axle and a 32-hole J-bend spoke interface. The hub has a black finish and uses sealed cartridge 6903 bearings for durability and smooth performance. Its re-engineered design includes a 65% thicker axle, scalloped flanges for increased strength and reduced weight, and full-contact radial lip seals with dust shields to keep out dirt and maintain lubrication. This front hub is compatible with 6-bolt disc brakes and weighs 157 grams.
- Compatible with 20 x 110mm DH Boost front axle spacing and 32-hole J-bend spokes for reliable wheel builds.
- Features a 65% thicker axle and improved stress washer for enhanced strength and durability.
- Equipped with larger 6903 sealed cartridge bearings and full-contact radial lip seals for smooth, long-lasting performance.
- Designed with scalloped flanges to reduce weight while increasing overall hubshell strength.
- Built for 6-bolt disc brake compatibility, suitable for trail, enduro, and downhill riding conditions.





