The most distinctive feature of the "IK Piranha" is its forward leaning posture due to the forward unipolar concentration of the center of gravity, and the long-distance holding power of a certain range and little lift due to the thin body width like a metal vibrator. The ability to draw any layer long and parallel on the countdown. It has excellent evasion performance against root gaskets, and while it has a light pull resistance, it demonstrates clear and vivid vibrations even at slow. the One Knocker model possesses a Deep bass sound from one big rattle with strong undulation range keeping vibration. 

Piranha 60: 13g

Piranha 70: 18.5g