Daiwa Luna 300 5.1 Frame and sideplates machined from solid bar stock aluminum 6 Bearing System (5CRBB + 1RB) Free-Floating Spool for maximum casting performance Magforce-Z automatic magnetic anti-backlash control (Centriflex automatic centrifugal system on 300 size) Ultra-smooth, multi-disc drag with Daiwas exclusive fiber composite and stainless washers