Shimano Twin Power FD Spinning Reels are ideal for a range of saltwater and freshwater applications. These spinning reels offer X-Protect for the ultimate water resistance. Designed with Shimano's ultra-durable HAGANE gear making these reels powerful, durable, and rediable. Titanium coated spool ring. X-ship. Hagane Body. Hagane Gear. MicroModule gear II - Allows for incredible smoothness. Silent Drive - Eliminates noise/vibration throughout the reel.