KIZUNA Z58 RACKET RESTRING | KIZUNA JAPAN BADMINTON STRING | JPKizuna Z58 racket restring is amongst the Kizuna is one of the thinnest string on the earth. The string come with captivated most of the participant who adore substantial repulsion especially in Singapore. Also the string diameter gauge is 0.58mm that's the thinnest badminton on the gl