Strength, durability and control are the hallmarks of Shimano's diecast aluminum-framed Tyrnos Reel. Its 4 A-RB® stainless steel bearings offer 10 times the corrosion resistance of standard systems, and the graphite side-plates are braced with aluminum for extra strength without added weight. Reduced Profile top crossbar; oversized gears; alternating twin-pawl anti-reverse; bait clicker; ratchet drag.