SHIMANO Socorro Reels Propulsion line management system Propulsion spool lip Power Roller III Redesigned Bail Tip Lightweight Graphite Frame, Sideplate and Rotor Line Capacity 12/500, 16/300, 20/220 Gear Ratio 4.9:1 1+1 Shielded Stainless Steel Ball Bearings Lightweight Graphite Frame, Sideplate and Rotor Cold Forged Aluminum Spool