***有三個版本
ProStaff RF97 AUTOGRAPH
費德勒使用的 簽名版
Headsize: 97 sq
in.
Unstrung weight: 12.0oz/340g
Unstrung balance: 30.5cm/12 pts
HL
Length: 27.0 in/68.58cm
String pattern: 16×19
Taper system (beam):
22mm Flat Beam
Grip sizes: 1-4
Price: $250
輕版Pro Staff
97
Roger’s racket in a lighter weight that is easier to
swing.
Headsize: 97 sq in.
Unstrung weight: 11.1oz/315g
Unstrung
balance: 31.0cm/10 pts HL
Length: 27.0 in/68.58cm
String pattern:
16×19
Taper system (beam): 22mm Flat Beam
Grip sizes: 1-4
Price:
$230
ProStaff 97LS輕版 加入了S旋轉技術
Headsize: 97 sq in.
Unstrung
weight: 10.2oz/290g
Unstrung balance: 32.5cm/6 pts HL
Length: 27.0
in/68.58cm
String pattern: 18×16
Taper system (beam): 23mm Flat
Beam
Grip sizes: 1-4
Price: $230