Industry Nine Hydra Classic Rear Hub - 12 x 197mm 6-Bolt XD Black 32H Axle to Crown Length-565.7 Shift Mode Switch allows riders

Shift Mode Switch allows riders to switch between 5 upshifts in a sweep or a single upshift for track performance

Despite its smaller construction

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Industry Nine Hydra Classic Rear Hub - 12 x 197mm 6-Bolt XD Black 32H Axle to Crown Length-565.7 Shift Mode Switch allows ridersIndustry Nine Hydra Classic Rear Hub 12 x 197mm 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