New, Unused - BDSS Limited Edition - Acro Speed 0 4U6 Mizuno Badminton Racket Multiple units available. Please comment if interested. Flex: Medium, Head Heavy. Open price. Made in Japan. Acro Speed 1 and 3 are available for purchase online, but the 0 is a limited edition and difficult to obtain. You rarely see it listed on flea market sites. The 0 (Zero) combines the quick repulsion of the Energy Frame with the power of a head-heavy balance. A BDSS limited edition original model designed to make badminton easier than ever before. For more information, search for Mizuno BDSS. Mizuno (MIZUNO) (Men's, Women's) Badminton Racket ACROSPEEED 0 73JTB-40009 Brand: MIZUNO #bdss #ミズノ #mizuno #ACROSPEEED #limited edition Mizuno (MIZUNO) (Men's, Women's) Badminton Racket ACROSPEEED 0 73JTB-40009 Brand: MIZUNO