ELECTRA STUPA PRO ST4

The Siux Electra Stupa Pro ST4 2025, the official racket of Franco Stupaczuk, is designed for players who want to dominate the game with a perfect balance of power and control. Its hybrid shape and medium-high balance allow you to unleash powerful attacks without sacrificing precision.

The 15K Carbon faces deliver a medium-hard touch and maximum reactivity, while the rough sandy surface generates extra spin. This makes the ST4 ideal for players who want to add variety and depth to their shots.

Main Features

• Shape: Hybrid – versatile mix of power and control
• Balance: Medium-high – extra energy for attacking shots
• Weight: approx. 355–375 g – maneuverable and stable
• Faces: 15K Carbon – medium-hard feel, powerful and durable
• Finish: Sandy surface – more spin and grip on the ball
• Touch: Medium-hard – responsive and precise

Who is it for?

For advanced and professional players with a versatile playing style that emphasizes attacking. Perfect for players who like to finish points with powerful smashes and volleys, while maintaining stability and precision in defense.

Why you will love this racket

The Siux Electra Stupa Pro ST4 2025 offers the versatility of a hybrid racket and the power of premium carbon. Thanks to its rough surface and medium-hard touch, you can play with more spin, control, and impact. A racket that allows you to dominate every point – just like Franco Stupaczuk does at the highest level.