Hi all, Serial number : MY K6115795.bought in early April 2010.no suitable with my hand.my hand injured.this racket too stiff for me.want to find racket less stiff than BS10.want to trade with BS11/BS09.or sell with price RM330 include bag. COD/Shipping :- COD in Terengganu / Kuantan,Pahang. - shipping into Malaysia only.(postage fee buyer pay). Just Call/SMS me : 013-2261177 E-mail : pu_aue@yahoo.com TQ.