Pflueger Trion Spinning Fishing Reel 7 bearing System - corrosion resistant stainless steel ball bearings Graphite body and rotor - lightweight graphite reel construction Aluminum spool - lightweight, durable, spool design Stainless steel/oil felt drag - consistent drag pressure, and corrosion resistant Aluminum handle - aircraft grade aluminum, extreme durability 6 stainless steel ball bearings (20 size has 4 ball bearings) On/Off instant anti-reverse bearing Machined and double anodized aluminum spool Aluminum handle with soft touch knob Threaded main gear design eliminates play in the handle