9 Bearing System - Corrosion resistant stainless steel ball bearings. Magnesium Body and Rotor - Feather light design. Braid Ready Spool - Allows braid to be tied directly to spool. Stainless Steel/Oil Felt Drag - Consistent drag pressure, and corrosion resistant. Aluminum Handle - Aircraft grade aluminum, extreme durability. Soft Touch Knob - Soft touch rubber knob provides excellent grip and comfort. Slow Oscillation Gearing - Improves line lay and minimizes line twist.