Yonex Astrox 88 S Game Badminton Racket (Silver/Black) (Unstrung)DECISIVE SKILLS Decide the point with front court attacks. Low, precise, and powerful pushes with smooth racquet work, made possible with the enhanced Rotational Generator System and tailored racquet size. Player Level: Intermediate. Technologies AERO + BOX FRAME A combination of faster swing speeds and a solid feel. ROTATIONAL GENERATOR SYSTEM + 2G NANOMESH NEO By applying the counterbalance theory, weight is carefully distributed throughout the grip