Light weight C-40X carbon frame and sideplates C-40X Cyclonic Flow Rotor for corrosion resistance TCA: Torsion Control Armor reduces twisting 8HPB + 1RB corrosion resistant stainless steel bearings Quick-Set anti-reverse roller bearing Precision machine cut brass pinion gear ALG: Precision AlumiLite alloy main gear and oscillating gears Rigid, machined aluminum, anodized handle Light weight, EVA handle knobs for comfort Precision Elliptical Gearing system Machined aluminum, 2-tone anodized spool Heavy duty, solid aluminum bail wire RESII: Computer balanced Rotor Equalizing System Metal line clip LCS line control spool