1 \; a, S9 o5 h7 o, C
3 F6 n9 t$ F# z5 h/ [3 p: S2 }- n8 @( M
depends on the weight of the racquet, 2u or 3u. + s8 l+ ?" A3 }8 K3 c# b8 c
just by browsing any online store, you can find that info. 1 P7 ~6 e8 U/ b! }5 J& f. Bie. xin lan tian(in chinese) or mybadmintonsotre.com