MACHINED RIGID FRAME Okuma's Machined Rigid Frame construction incorporates a one-piece fully-machined aluminium frame. These rigid bar-stock aluminium frames are the ultimate in precision alignment and tolerances withstanding more pressure and torque than any other material used in our industry for frame materials. Okuma features these anodised frames on fly reels, baitcast reels, lever drag reels and star drag trolling reels. Features 6061-T6 machined aluminium 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 anodised two-speed gear shifter housing Cold forged, Type-II anodised, machined aluminium 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 anodised frame, side plates, 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 aluminium full hard anodised reel foot and reel clamp Machine-etched marlin logo on left side plate Precision placement of drain holes maximises water removal from reel Special screw ports around side plate screws reduces water/corrosion build-up