6061-T6 machined aluminum frame with forged side plates 17-4 grade stainless steel gearing Helical cut gears for increased torque, smoothness and improved gear meshing Makaira reels all feature two-speed gearing systems Gold anodized two-speed gear shifter housing Cold forged, Type-II anodized, machined aluminum spool CRC: Corrosion Resistant Coating process Patented spool pin system for use with braided or mono lines Carbonite Dual Force drag system featuring Cal’s universal drag grease Custom designed thrust bearing: Alleviates side load on heavy drag settings 4-pcs ABEC-5 precision Sapporo stainless steel ball bearings MK-80WII features 6-pcs of Sapporo ball bearings Double-dog, proprietary silent anti-reverse system Ratcheting drag lever and pre-set knob for precise drag setting Patented T-Bar handle with Easy Roll graphite insert on all models Heavy duty stainless steel ratcheting clicker system Heavy duty, 17-4 grade stainless steel drive and spool shafts Type-II gold anodized frame, sideplates, spool, drag lever and handle Open top frame design on 10II, 15II,16II, 20II, and 50II Lug and plug system on all open top reel models Machined thumb rest on rear cross bar for improved ergonomics Forged aluminum full hard anodized reel foot and reel clamp Machine-etched marlin logo on left side plate Precision placement of drain holes maximizes water removal from reel Special screw ports around side plate screws reduces water/corrosion buildup