Siux Electra Pro ST3 review: spin, power, and pro-level feel

Discover what sets the Siux Electra Pro ST3 apart as a top choice for ambitious padel players seeking a blend of spin, power, and control. This review explores its standout features, performance on court, and the type of player who will benefit most from its unique design. Read on to see if this pro-level racket matches your playing style and expectations.

Video created by: @PadelReview

Why the siux electra pro st3 stands out among stupa’s rackets

The reviewer from Padel Review immediately positions the Siux Electra Pro ST3 as the best iteration yet among the Stupaczuk signature rackets. Unlike its predecessors, the ST1 and ST2, the ST3 finally feels like a true top-tier model, worthy of a player like Franco Stupaczuk. The creator notes that, for the first time, he genuinely believes Stupaczuk could be using this exact model in professional play, thanks to its unique combination of materials, balance, and overall feel.

This sense of authenticity is reinforced by observations from the Premier Padel event in Milan, where Stupaczuk’s dominance from above the net was attributed to the racket’s characteristics. The ST3 is described as a racket “tailored by a craftsman” for Stupaczuk, offering a stiffer, more responsive experience than previous Electra models, which the reviewer found too soft and less suited for aggressive play.

Price and value compared to other high-end padel rackets

With a list price of €390 and a typical street price between €350 and €360, the Siux Electra Pro ST3 enters the market as a premium offering. However, the reviewer highlights that, with discounts, the price can drop to €250–260, making it highly competitive compared to other flagship rackets from brands like Nox and Adidas, which often remain above the €300 mark.

For players seeking a racket with professional-level features at a more accessible price, the ST3 is positioned as a smart buy. The reviewer emphasizes that this model is especially appealing for left-side players who value versatility and shot variety over sheer power.

Target player profile and on-court versatility

The ST3 is recommended primarily for advanced and high-intermediate players, particularly those who play on the left side, emulating Stupaczuk’s style. The reviewer notes that the racket is not exclusively for elite professionals; its decent sweet spot and reactive EVA Black core make it manageable for ambitious intermediates as well.

While the racket is optimized for left-side play, it can also be handled by right-side players, though its strengths—especially in overheads, volleys, and varied attacking shots—shine most in the hands of creative, aggressive players. The ST3 excels in producing a wide range of spins and effects, making it a strong choice for those who like to mix up their game.

Technical specifications and build quality of the siux electra pro st3

  • Shape: Hybrid
  • Face material: 15K carbon fiber
  • Core: EVA Black (stiffer than previous Electra models)
  • Surface: Extra-rough sanded finish for maximum spin
  • Frame: 3K carbon and aramid
  • Weight: 362g (with ShockOut dampeners installed)
  • Balance: 27.6 cm (high balance)
  • Weight range: 360–375g

The reviewer points out that the ST3 arrives with ShockOut dampeners pre-installed, contributing to the measured weight. Without them, the racket would be just under 360g, which is considered ideal for further customization. The high balance point (27.6 cm) is immediately noticeable and gives the racket a head-heavy feel, enhancing power on overheads and smashes.

The rough, sandpaper-like surface is singled out for its ability to generate extreme spin, even to the point of noticeably wearing down balls during play. The attention to detail extends to the carbon and aramid frame, which adds durability and stability.

Grip, comfort, and practical considerations

One area where the reviewer expresses reservations is the ShockOut grip. While it effectively absorbs vibrations, its thickness and texture made the racket feel slippery, especially during overhead shots. The reviewer strongly recommends adding an overgrip for better control, echoing Stupaczuk’s own practice of removing the factory grip and customizing the handle to his preference.

The wrist strap is praised for its comfort and ideal length, but the absence of a frame protector is noted as a drawback, especially considering the racket’s price. The reviewer advises adding a protector to avoid cosmetic damage during play.

Performance from the baseline: reactivity and control

From the back of the court, the EVA Black core delivers a lively, responsive feel. The ball exits the face quickly, sometimes creating a slight trampoline effect. This reactivity is a double-edged sword: while it enables fast, worked shots and exceptional backspin thanks to the rough surface, it can also make controlling lobs and defensive blocks more challenging, as balls tend to fly long if not carefully managed.

The sweet spot is described as generous, and the racket offers solid control on direct shots. However, the high balance makes the ST3 less agile than some competitors, requiring good technique to fully exploit its potential from the baseline.

Net play and overheads: where the st3 truly excels

At the net, the ST3’s strengths become even more apparent. The reviewer highlights the racket’s ability to produce a wide range of volleys, blocks, and angled shots with ease. The high balance and stiff core provide excellent depth and power, while the rough face enhances spin on slices and drop shots.

Overhead, the ST3 is described as “super fun,” allowing for aggressive bandejas, viboras, and kick smashes. The reviewer notes that while flat smashes lack the raw power of some heavier, more specialized rackets, the ST3 excels in worked shots and spin-heavy overheads. Its versatility makes it a standout choice for players who rely on variety rather than brute force.

Durability, maintenance, and user recommendations

The racket’s robust construction is generally praised, but the reviewer cautions that the rough surface can quickly wear out balls and may be prone to cosmetic scratches if not protected. The pre-installed ShockOut dampeners are convenient, but removing them requires a special tool, and the grip may need replacing for optimal comfort.

Overall, the ST3 is recommended for players who appreciate a blend of power, spin, and finesse, and who are willing to invest in minor customizations to suit their preferences.

Padel review’s ratings for the siux electra pro st3 (12 grade)

  • Baseline play: 7
  • Net play: 9
  • Control: 7
  • Manoeuvrability: 6
  • Ball output: 8
  • Sweet spot: 8
  • Spin: 9.5
  • Power: 8
  • “X3” (power smash): 9
  • Vibora: 9
  • Smash: 7.5
  • Value for money: 8 (at €250–260)

These ratings reflect the reviewer’s strong endorsement of the Siux Electra Pro ST3 as a versatile, high-performance racket, particularly well-suited to advanced players who value spin, shot variety, and a professional feel on court.

Article written by

Practica Padel Team

Practica Padel Team

Specialists in curating insights from padel coaches, professional players, and trusted reviewers. Our goal is to make expert knowledge easy to understand and accessible for every player.

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Frequently asked questions

What are the main features that set the Siux Electra Pro ST3 apart from previous Electra models?

The Siux Electra Pro ST3 stands out with its stiffer EVA Black core, rough 15K carbon fiber face for maximum spin, and a higher balance point. These upgrades deliver a more responsive, professional-level feel and make it better suited for aggressive, creative play compared to the softer, less powerful earlier models.

Who is the Siux Electra Pro ST3 best suited for in terms of playing style and skill level?

The ST3 is ideal for advanced and high-intermediate players, especially those who play on the left side and enjoy mixing up their shots. Its features cater to creative, aggressive players who value spin and shot variety, but it’s also manageable for ambitious intermediates due to its generous sweet spot.

How does the Siux Electra Pro ST3 compare in price and value to other premium padel rackets?

While the ST3 has a list price of €390, discounts often bring it down to €250–260, making it more affordable than many flagship rackets from brands like Nox and Adidas, which typically stay above €300. This makes the ST3 a strong value proposition for players seeking pro-level performance.

What are the key technical specifications of the Siux Electra Pro ST3?

The ST3 features a hybrid shape, 15K carbon fiber face, EVA Black core, extra-rough sanded surface, and a 3K carbon and aramid frame. It weighs around 362g with ShockOut dampeners, has a high balance point of 27.6 cm, and comes with a comfortable wrist strap but no frame protector.

Are there any recommended modifications or tips for getting the best performance from the ST3?

The reviewer suggests adding an overgrip for better control, as the factory ShockOut grip can feel slippery. Installing a frame protector is also recommended to prevent cosmetic damage. These small adjustments can enhance comfort and durability, helping you get the most out of the racket.

How does the ST3 perform in terms of spin, power, and control on court?

The ST3 excels at generating spin thanks to its rough surface and provides strong power on overheads due to its high balance. It offers a lively, responsive feel with good ball output, though controlling defensive shots may require precise technique. Its versatility shines in net play and worked shots.

Is the Siux Electra Pro ST3 suitable for right-side players or only for left-side attackers?

While the ST3 is optimized for left-side, aggressive play, right-side players can also use it effectively. Its strengths are most noticeable for those who like to attack and vary their shots, but its generous sweet spot and responsive core make it accessible for a range of advanced players.