A dedicated 1x rear derailleur
Numerical torque value indicator
Ideal for: Chains
Park Chain Tool Replacement Pins
Digital display offers precise measurements for maintenance or replacement timing
Industry Nine Hydra Classic Rear Hub - 12 x 148mm, 6-Bolt, XD, Purple, 28H evoc A dedicated 1x rear derailleurIndustry 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 assembly is done to exacting standards. 690 P. O. E. Hydra