The Defyer 100 is the standard 100 sq in model in Wilson's new Defyer line, introduced in 2026 and played by Holger Rune, Sebastian Korda and Peyton Stearns. For players who want a 300 g, 100 sq in frame.

Key features

• TORQ shaft
• SI3D: a flexible hoop with a stiffer throat, designed for spin
• Airfoil bumper

Specs

• Head size: 100 sq in (645 cm²)
• Unstrung weight: 300 g / 10.6 oz
• Balance: 31.5 cm / 8 pts head light (unstrung)
• Swingweight: 300 (unstrung)
• Length: 27 in
• String pattern: 16x19
• Beam: 23.8 / 25 / 23 mm
• Stiffness (RA): 66