CONSTRUCTION: Aerospace 2014 Digi-cut aluminum main gear Seamless Uni-Frame aluminum body for pin-straight alignment of gears and shafts CNC aluminum and carbon fiber handle for easy cranking power Aerodynamic carbon rotor for greatly reduced rotational resistance Rust-free 6061 aluminum one-piece bail wire Technology: 10+1 advanced MaxiDur ultra-smooth stainless-steel bearing. Carbon Fiber Drag System with 15.4 lbs to 17.6 lbs of flawlessly smooth drag 6061 aluminum spool with patented spool lip for increased casting distance and line control