Rigid 1-pcs frame and left side plate construction 6061-T6 Machined aluminum frame and side plates 17-4 grade stainless steel SPUR cut gearing Cold forged, Type-II anodized, machined aluminum spool CRC: Corrosion Resistant Coating process 4 BB corrosion resistant stainless-steel bearings Two speed models 90mm anodized aluminum handle arm Ergo Grip handle knob Silent retrieve system for cranking smoothness Carbonite drag system with Cals drag grease On/Off bait clicker for all models LX = left hand handle versions N = narrow body