Corrosion-resistant graphite body Exclusive metal black and purple paint 4 ball bearing + 1 roller bearing Quick Set infinite anti-reverse system CFR : Cyclonic Flow Rotor Machine cut aluminum spool Smooth spool neck surface Graphite spare spool Zink handle TPE flat knob Precision Elliptical Gearing System Machined cut brass pinion gear Gunsmoke anodized bail RESII: Computer-balanced rotor system Even Flow line roller Multi-disc, Japanese oiled felt drag system S : Shallow spool