More Powerful – You will love the stronger, more powerful KastKing Rover round baitcasting reel with a superior carbon fiber drag system. Super Smooth – KastKing Rover baitcaster reel have premium MaxiDur double shielded stainless steel ball bearings (6 + 1 BBs on Size 40-60, 4 + 1 BBs on 70 – 90) for smooth operation.