BG66 ULTIMAX RACKET RESTRING | YONEX JAPAN STRING VERION | SP MY CODEBeneath is BG66 Ultimax racket restring assessment:- BG66UM is Probably the most popular and preferred string utilized by numerous badminton players in Singapore. There is not any doubt that in expression of repulsion and hitting seem, BG66 Ultimax is the greatest string to this