REEL SHIMANO BTR 4000D SALT WATER Key Features: - Ball Bearings: 3 S-ARB - Roller Bearings: 1 - Gear Ratio: 4.8:1 (4000&6000) 4.5:1 (12000) - Baitrunner System - S-ARB - Dyna-Balance - Power Roller -Super stopper II - Floating Shaft II - AR-C Spool