Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt XD Black 32H Helmet Style-Mountain } Upgrade 2016+ RockShox forks

} Upgrade 2016+ RockShox forks that came equipped with the SoloAir spring to the DebonAir spring for an even smoother more supple feel

An integrated carbon chassis and full carbon cuff deliver an ultralight feel and responsive power to every stride

skeletal muscle mass and more

The 4-slot base is the longest base with 9 threaded holes for the ultimate flexibility and capacity when bikepacking

trails or street riding sessions

Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt XD Black 32H Helmet Style-Mountain } Upgrade 2016+ RockShox forksIndustry Nine Hydra Classic Rear Hub 12 x 157mm 6 Bolt XD Black 32H. Industry Nine Hydra Classic hubs are the heart of your wheelset everything revolves around them literally. Every Classic Hydra hub is made start to finish in Asheville NC. From turning and milling bar stock 7075 T6 aluminum for shells axles and encaps wire EDM cutting A2 tool steel for pawls and driverings to in house anodization lab every step of design engineering manufacturing and