13 FISHING CONCEPT Z2 SLD BAITCASTER REEL13 Fishing Concept Z2 SLD Baitcaster Reel The 13 Fishing Concept Z2 SLD represents the next generation of high performance baitcasting technology, redefining what precision control and casting innovation feel like. Building on the legacy of the original Concept Z, which revolutionized the fishing industry with its CZB (Concept Zero Bearing) technology, the Z2 SLD pushes the boundaries even further with an advanced SLIDE Magnetic Cast Control System