They are made of high end corrosion resistant materials that are different from most freshwater or conventional reels. Saltwater fishing requires specialized fishing reels to withstand the harsh ocean conditions and handle the big fishes.
Shimano Saragosa 10000sw Saltwater Spinning Reel J M Tackle
Shimano Reels Thunnus Saltwater Spinning
Shimano Baitrunner Saltwater 8000d Baitrunner Saltwater 8000d
Shimano Baitrunner D Saltwater Spinning Reel Fishing Reels Fishing
Shimano Baitrunner Saltwater 4000d Baitrunner Saltwater 4000d