Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt Micro Spline BLK 28H Model=Quick Release MTX BeamRack EX Built on the success of

Built on the success of the standard GravelKing the GravelKing SS Plus is designed as a dryer-condition race day ready and fast rolling tire made for those who want to go fast while maintaining great control traction and climbing prowess

Shift both up and down with a single lever

6 Steerer Tube Length (mm) 264

Extended inner plate improves chain engagement

Forged from 7075-T6 aluminum for strength and durability

Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt Micro Spline BLK 28H Model=Quick Release MTX BeamRack EX Built on the success ofIndustry Nine Hydra Classic Rear Hub 12 x 157mm 6 Bolt Micro Spline Black 28H. 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