KIZUNA Z58 RACKET RESTRING | KIZUNA JAPAN BADMINTON STRING | JPKizuna Z58 racket restring is one of the Kizuna is one of the thinnest string on the globe. The string have captivated almost all of the participant who enjoy large repulsion especially in Singapore. Additionally the string diameter gauge is 0.58mm which is the thinnest badminton on th