The soft trailer "chases" the main body and blade, imitating a hungry, distracted bait fish, creating intense flash & attraction. Patented 2-part bell and gear made of machined brass emits low-frequency sound vibrations while virtually eliminating line twist. 45 degree mid-depth blade runs 2-4 feet, spinning directly on a stainless steel shaft in a wide arc for maximum vibration. Armed with incredibly sharp premium VMC hooks for maximum penetration.