Features: EOS: Patented Elliptical Oscillation System Multi-disk, Japanese-oiled felt drag washers DFD: Dual Force Drag system 1 Quick-set anti-reverse roller bearing Precision machine cut brass pinion gear CRC: Corrosion Resistant Coating process HDGII: Corrosion resistant, High density gearing Crossover aluminum & graphite hybrid body design Crossover aluminum & graphite hybrid rotor design Hybrid spool design with graphite arbor & aluminum lip ADC: Aluminum Drag Chamber precision spool system Rigid, forged aluminum handle design Hydro Block water tight drag seal Heavy Duty, solid aluminum, anodized bail wire RESII: Computer balanced rotor equalizing system