Siux Electra ST4 Pro 2025 review

The Siux Electra ST4 Pro 2025 is the official racket of professional player Franco Stupaczuk and is designed for advanced players who want to balance explosive power with precise control. With its hybrid teardrop shape and medium-high balance, this racket performs in both attack and defense.

First impression and design

The Electra ST4 Pro has a premium and aggressive design. It looks modern and powerful, with a matte finish and a sandy texture on the surface that promises extra grip and spin. Its frame is built for stability and durability, making it ideal for high-level matches.

Technical specifications

• Shape: Teardrop
• Weight: 355 to 375 grams
• Balance: Medium-high
• Frame: 100% carbon
• Face: 15K carbon
• Core: EVA Soft
• Surface: Rough (sandy texture)
• Player level: Advanced to professional
• Type: All-round power and control

On-court performance

Power and control

The 15K carbon face offers a medium-hard response, giving you extra punch in offensive shots without losing control. Whether you’re smashing or playing aggressive volleys, the structure helps you maintain precision under pressure.

Spin and shot variation

The sandy-textured surface enhances grip on the ball, letting you generate topspin and slice with confidence. This is especially useful during tactical play, quick exchanges, and angled shots.

Comfort and response

The EVA Soft core provides shock absorption and a comfortable feel, even during high-impact play. It helps reduce strain on the arm and improves consistency in defensive shots.

Stability and durability

The 100% carbon frame reinforces the structure, offering high stability even during powerful swings. It is built to handle intense play while delivering consistent performance.

Pros and cons

Pros

• Excellent mix of power and control

• Great for both attacking and defensive play

• Spin-enhancing surface

• Comfortable impact feel

• Endorsed by Franco Stupaczuk

Cons

• Less forgiving for beginners

• Demands solid technique to maximize benefits

Conclusion

The Siux Electra ST4 Pro 2025 is ideal for all-round players with a competitive mindset. If you want one racket that lets you dictate pace, add spin, and finish points with authority, this model is a high-level choice.

View the product: Link to product page