The new TWIN POWER SW challenges the impossible head-on. Drawing on SHIMANO's knowledge and experience, the reel is a concentrate of unparalleled engineering and technologies.Containing many of the features found on the Stella SW, considered by many to be the world's most advanced reel, the TWIN POWER SW has the strength to cope with relentless battles with large predators, while maintaining the refinement and smoothness to maximize fishing performance and enjoyment. HAGANE Body, HAGANE Gear, X-SHIP and Silent Drive combine to enhance retrieve performance and smoothness, X-Shield and X-Protect offer unsurpassed water protection, and Heat Sink Drag inspires confidence in combat even in the most extreme situations. In the world of extreme Off-shore Spinning you need a reel that will meet your expectations, in the heat of battle. A stronger, smoother and immensely powerful reel. You need the new TWIN POWER SW.