Cold Forged Aluminum Spool, Lightweight Graphite Frame, Sideplate and Rotor and 2 bearings one Shielded Stainless Steel Ball Bearing and one Roller Bearing the Shimano Socorro is a very dependable and smooth spinning reels.  The Shimano SOC4000F at 5.1 to 1 ratio and the Shimano SOC6000F, Shimano SOC8000F and SOC10000F at 4.9 to 1 ratio these Shimano Socorro spinning reels can handle the big fish. 

Model	Retrieve Per Crank	Line Capacity
SOC4000F	32	8/240, 10/200, 12/160
SOC6000F	35	12/265, 16/170, 20/120
SOC8000F	35	14/270, 16/220, 20/160
SOC10000F	35	12/500, 16/300, 20/220