During a slow retrieve, the body sways from side to side; accelerating the retrieve intensifies its side-to-side oscillations. This 14-gram model is used along structure edges to target bass and other predatory fish.
The joint locks along the axis during the cast thanks to the Avalanche system, then regains its mobility in the water. Vary your retrieve speed while staying at the same depth before adjusting the depth: this will help you more easily identify the rhythm that triggers strikes.