The Wilson Defyer 100 V1 2026 is the flagship all-round model in Wilson’s all-new Defyer tennis racket range, for ambitious intermediate to advanced players who want heavy topspin, controlled power and stability. A 100 sq in head, 300g unstrung weight and open 16×19 pattern give a balance of spin, forgiveness, precision and feel for the modern baseline game.
This Concept Edition in Adrenalyn Red is the very first production run of the Defyer franchise. Before launch the racket was developed under the Redline project name, and this limited batch carries the original Redline marking etched onto the hoop. Performance is identical to the production Defyer models. Eighteen months in the making – after 18 months of guesses (Python? Project P? Redline?), everyone was wrong.
The racket comes unstrung as default, with free restring options so you can set it up as you need.
Grip 2
| Concept Edition (Redline first production run) | |
| Sport | Tennis |
| Head size | 100 sq in / 645 cm² |
| Weight (unstrung) | 300g / 10.6 oz |
| Balance (unstrung) | 31.5 cm (9 pts HL) |
| String pattern | 16 x 19 |
| Frame technologies | TORQ Shaft Tech, SI3D, Airfoil Bumper, Dual Taper Beam, Parallel Drilling |












