The Shimano Caius comes with many features including aluminum Lo-mass spool system, super stopper, high speed 6.5:1 Retrieve, 3 shielded stainless steel ball bearings, a new "Easy Mag II" Brake system, and a disengaging levelwind system. It also brings a Quickfire II Clutch Bar for easy release casting, a drilled handle shank, ceramic line guide, and a recessed reel foot.