Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt XD Lime 32H Cassette Cogs-11-13-15-18-21-24-28-34 Directionally butted for light weight

Directionally butted for light weight and additional strength

Sprockets require the Rohloff Splined Carrier L which secures the sprocket using a threaded lock-ring

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum

Low profile center tread rolls fast and has small paddles for climbing and braking traction

SmartX™ locking system with Bluetooth – high-quality keyless locking offers user-friendly operation

Industry Nine Hydra Classic Rear Hub - 12 x 157mm 6-Bolt XD Lime 32H Cassette Cogs-11-13-15-18-21-24-28-34 Directionally butted for light weightIndustry Nine Hydra Classic Rear Hub 12 x 157mm 6 Bolt XD Lime 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