Wilson Blade 98S Countervail

 Technical Specifications

• Head Size: 98 sq in / 632 cm²
• Unstrung Weight: 294 g / 10.4 oz
• Strung Weight: 311 g / 11.0 oz
• String Pattern: 18 x 16 (Spin Effect variant)
• Unstrung Balance: 33.0 cm / 1 pt Head Light
• Strung Balance: 33.5 cm / 2 pts Head Light
• Swingweight: ~325 to 329 (strung)
• Flex Rating (Stiffness): 65–66 RA
• Beam Width: 21 mm Flat Beam
• Length: 27 in / 68.58 cm