10 Bearing System Gear Ratio 5.2:1 One piece forged Aluminum frame. Carbon fiber rotor for weight reduction, smoother retrieve and added durability. 10 piece precision anti-corrosion Japanese stainless steel ball bearings. Proprietary one way clutch with instantaneous reaction mechanism. Sealed carbon fiber drag system, which provide stable drag force and long life. Carbon fiber drag knob for easy operation. Cold forged aluminum spool. Precision cutting pinion and O/S gear. High quality line roller for added castability and retrieve. Cold forged machined handle with EVA knob for comfort and strength.