The Yonex Astrox 9 is a fast and powerful badminton racket designed specifically for advanced players. It provides maximum control thanks to Rotational Generator System technology and boasts Aero+Box Frame technology ensuring a quick swing to let you attack your opponent with increased acceleration. This head heavy balanced racket offers a bigger sweet spot, great power potential and comes pre-strung with D637-A7 string delivering a combination of durability and playability. The racket is stiff and weighs 83g (4U) which makes it suitable both for singles and doubles play and for the sharpest manoeuvrability for net play, drives and defence, it uses Control Support Cap technology.