BG66 ULTIMAX RACKET RESTRING | YONEX JAPAN STRING VERION | SP MY CODEBeneath is BG66 Ultimax racket restring assessment:- BG66UM is The most well-known and popular string utilized by numerous badminton gamers in Singapore. There isn't a question that in time period of repulsion and hitting sound, BG66 Ultimax is the greatest string up to now. We h