The Poison Ultima represents the pinnacle of Shimano's Poison series, engineered with the highest available technologies to solve ultimate bass fishing challenges. This 161L-S/BFS baitcasting model, added in 2025, delivers a light power and extra-fast action tailored for finesse presentations. A new full carbon monocoque grip increases palm contact for linear power transfer, while the rear pull trigger enhances casting stability and hold.
Key features
- Full carbon monocoque grip for direct power transmission and heightened sensitivity
- Spiral X Core and High Power X double X structure fused with NEW UBD for lightweight strength
- Rear grip pull trigger improves hold during casting and overall control
- Extra-fast (FF) taper enables rapid hooksets and precise lure manipulation
- Light power rated for 3-8 g lures, optimized for Bait Finesse System (BFS) techniques
Best for
- Finesse bass fishing with ultra-light lures in pressured waters
- BFS applications requiring delicate presentations and accurate casts
- Freshwater bass in clear, high-pressure environments
