The new Yonex Astrox 88S allows for decisive front court attack. New technologies are introduced in this 3rd generation ASTROX 88 S/D as well as enhancements in the ASTROX series acclaimed Rotational Generator System. Advancing the Rotational Generator System further, a POWER-ASSIST BUMPER was added to the top of the frame, the extra weight enhances power transfer to the shuttle. The newly shaped POWER-ASSIST BUMPER fits seamlessly onto the racket, reducing air resistance.