The Spheros 5000FB showcases Shimano's new Propulsion Line Management System - designed to deliver longer, smoother, more accurate casts. Also features an aluminum frame, rubber handle grips, S A-RB sheilded ball bearings, Aerowave Oscillation, stopperless anti-reverse, Power Roller line roller, repairable clicker, Fluidrive II, and a Dyna-Balanced Aluminum Spool with easy-access waterproof drag washers. The Spheros 5000FB was designed for saltwater and is perfect for surfcasting.