i saw two types of logo at the bottom of the grip of the racquet. there are two type. one is jus a simple li ning logo while another one is with the word 'S2'. what the different?
http://www.badmintoncentral.com/forums/showthread.php/117635-Anyone-know-if-this-N90-is-real-or-fake There is a sub-forum called "Identify Fake Rackets". Look in there for more info and read what others have said.