Features:- Ultra-light and aerodynamic disc brake road bike hub.- Made from CNC machined 7075 aluminum, it offers a unique combination of lightness and durability with a classic 3-pawl engagement and gearing system with 36 teeth that offers minimal friction.- The COAX ceramic bearings are larger and 90% more durable than usual, inserted with our 100% aligned PAL-TECH technology.- The optimized straight elbow type spoke anchor and the centerlock type brake support.- No specific tool is required for bearing removal and replacement and the different hubs are interchangeable.Specifications:- Rear Axle: 12×142- Disc anchor: Center Lock- Core. Sram XDR- Spoke Holes: 24- Weight: 208 gr