BFS fishing, or bait finesse system fishing, delivers the finesse of ultralight spinning with the feel and excitement of low‑profile casting, opening the door to new techniques, new species, and a whole new way to fish light. With ultra‑lightweight casting reels engineered for effortless micro‑bait performance and rods built for crisp, controlled presentations, Shimano brings anglers a refined BFS lineup designed to make every cast count.