






SIUX Electra Pro ST 4 Padel Racquet
The SIUX Electra Pro ST 4 Padel Racquet is Franco Stupaczuk's 2025 hybrid racquet with 15K carbon faces and an EVA Hard core, made for advanced players who play aggressive, versatile padel.
Estimated Delivery Time: 3 - 6 Days (Delivery subject to pincode)
GOS's Opinion
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GOS's Opinion
We rate the Electra Pro ST4 as one of the most complete attacking hybrids in the Siux range. The 15K carbon faces and EVA Hard core give fast, firm pace, and the reworked bridge and side reinforcement make the sweet spot more forgiving than the ST3. The honest limit is comfort: it is stiff, so soft shots and long defensive rallies demand technique and a healthy arm. It suits advanced players who like to take the net and finish.
Product Details
| Feature | Details |
|---|---|
| Brand | Siux |
| Shape | Hybrid |
| Face Material | 15K carbon |
| Surface Texture | Rough, glossy sandy finish |
| Core | EVA Hard (firm, high-density foam) |
| Frame | 3K carbon tubular |
| Beam Thickness | 38 mm |
| Weight | 360–375 g |
| Balance | Medium to medium-high |
| Key Technologies | 15K carbon faces, 3K carbon tubular, EVA Hard core, reworked bridge and side reinforcement, Switch Strap, Dual Pro Grip |
| Pro Player | Franco Stupaczuk |
| Skill Level | Advanced / Professional |
| Playing Style | Versatile / Aggressive |
God of Sports Expert Verdict on the SIUX Electra Pro ST 4 Padel Racquet:
SIUX Electra Pro ST 4 Padel Racquet is Franco Stupaczuk's 2025 match racquet and the top model of Siux's Electra ST4 range, a firm hybrid built for aggressive, versatile players who want power without a full diamond shape.
- Who it is for: Advanced and competitive players who play an aggressive, all-court game, attack from the net and have a fast, clean swing.
- What it does best: Pace on the overhead and at the net. The 15K carbon faces and EVA Hard core send the ball away quickly, and the slightly higher balance adds reach on smashes and viboras.
- The honest caveat: It is stiff and firm. Soft lobs, blocks and defence off the back glass need good touch, and players with elbow trouble or a slower swing will find it demanding over long sessions.
Technology used in SIUX Electra Pro ST 4 Padel Racquet:
- 15K carbon faces — A dense, high grade carbon weave on both hitting surfaces. On court: a fast, direct response with very little energy lost when you swing through the ball.
- 3K carbon tubular — The frame is built from 3K carbon for lightness and rigidity. On court: the head holds its line on hard blocks and off-centre smashes.
- EVA Hard core — A firm, high-density foam core. On court: quick energy return on full swings, which is where the power comes from, with less cushioning on slow shots.
- Reworked bridge and side reinforcement — For 2025 Siux redesigned the bridge and optimised the reinforcement at the sides of the frame to enlarge the sweet spot. On court: shots struck slightly off-centre keep more pace and direction than on the ST3.
- Glossy sandy finish — A rough, sand-textured coating on the faces. On court: more bite on viboras, bandejas and slice volleys, so the ball stays low after the bounce.
- Switch Strap — A replaceable wrist strap system. On court: you can swap a worn or uncomfortable strap without changing the racquet.
- Dual Pro Grip — A grip setup Siux added to its 2025 Pro and Elite racquets. On court: a more secure, cushioned hold at the handle during long sessions.
Performance Analysis of SIUX Electra Pro ST 4 Padel Racquet:
Smashes and Viboras (4.3/5) : This is where the racquet earns its price. The EVA Hard core and 15K faces give real exit speed on flat smashes, and the slightly higher balance puts more mass behind the ball than the ST3. Viboras come off with heavy spin thanks to the sandy finish and stay low off the side glass. The hybrid head is more forgiving than a pure diamond when you are slightly late. On fast outdoor AG courts in Indian heat, a committed smash can go out of the court.
Bandeja and Lobs (3.4/5) : Bandejas are firm and precise rather than soft. The rough face lets you shape the ball with slice, and the stable frame keeps it on line. Lobs need care, because the stiff face and firm core send the ball off quickly, so you have to shorten the swing to control depth. Skilled players will find enough feel, but this is not a touch racquet. In hot weather, expect lobs to travel further than you plan.
Volleys and Blocks (4.0/5) : At the net the racquet is quick and authoritative. Punch volleys carry real pace, and blocks against hard hitters stay stable thanks to the carbon frame and widened sweet spot. The balance sits a little higher than the ST3, so very fast reflex exchanges need good preparation. For players who like to close the net and end the point, this is a natural fit. It rewards a firm wrist and a short, compact stroke.
Defense and Wall Play (3.3/5) : Defence is the most demanding part of its game. The firm core gives limited cushioning when you are digging the ball out of the corner, so the ball can come off hotter than intended. The larger sweet spot does help when you are stretched. On sand-filled AG courts where the ball skids low off the wall, a compact, controlled lift works better than a big swing. Patient right-side defenders will usually prefer a softer racquet.
Is SIUX Electra Pro ST 4 Padel Racquet Right for You?
- SIUX Electra Pro ST 4 Padel Racquet IS your racquet if you:
- Play an aggressive, all-court game and like to finish at the net
- Have solid technique and a fast, confident swing
- Want a firm, direct feel with a bit more reach than a medium balance racquet
- Like a hybrid head that is more forgiving than a diamond
- Want Franco Stupaczuk's 2025 racquet
- Consider carefully if you:
- Have occasional elbow or wrist soreness, since the feel is stiff
- Defend on the right side for most of the point
- Have slower hands at the net, as the balance sits slightly toward the head
- SIUX Electra Pro ST 4 Padel Racquet is NOT for you if you:
- Are a beginner or early intermediate
- Want a soft, comfortable racquet for lobs and blocks
- Have an active tennis elbow or arm injury
Siux Electra — Which Model is Right for Your Level?
| Model | Shape | Face | Power | Control | Best For | Level |
|---|---|---|---|---|---|---|
| SIUX Electra Pro ST 4 Padel Racquet — This racquet | Hybrid | 15K carbon | ★★★★★ | ★★★ | Aggressive all-court play with more reach overhead | Advanced |
| Siux Electra Pro ST3 Padel Racquet | Hybrid | 15K Textreme carbon | ★★★★★ | ★★★ | Versatile attacking net play with a firm 15K face | Advanced |
| Siux Electra Elite 4 | Hybrid | 12K carbon | ★★★★★ | ★★★ | Advanced attacking play one step below the Pro | Advanced |
| Siux Electra Lite 3 Padel Racquet | Round | 12K Twill carbon | ★★★★ | ★★★★ | Control-first placement with a crisp 12K face | Advanced |
| SIUX Electra Go 4 Padel Racquet | Hybrid | 3K Alumesh carbon | ★★★ | ★★★★ | A forgiving hybrid with extra pace for improving players | Intermediate |
| Siux Electra Go 3 Padel Racquet | Hybrid | 3K carbon | ★★★ | ★★★ | An intermediate hybrid with a firm, lively feel | Intermediate |
Cross-Brand Comparison — Electra Pro ST4 vs Hybrid Power Racquets
| Racquet | Brand | Shape | Face | Core | Best For |
|---|---|---|---|---|---|
| SIUX Electra Pro ST 4 Padel Racquet — This racquet | Siux | Hybrid | 15K carbon | EVA Hard | Aggressive, versatile attack |
| NOX AT10 Luxury Genius 12K Alum XTREM Padel Racquet 2026 | NOX | Teardrop | 12K Alum Xtrem carbon | HR3 Black EVA (high density) | Tapia's match teardrop with adjustable balance |
| HEAD Speed Pro 2025 Padel Racquet | HEAD | Teardrop | Hybrid woven carbon and fiberglass | Power Foam | Power without losing touch |
| Adidas Metalbone 3.5 Padel Racquet 2026 | Adidas | Diamond | Aluminised 16K carbon | EVA Soft Performance | Head-heavy attack with a softer core |
Electra Pro ST4 vs NOX AT10 Luxury Genius 12K Alum XTREM 2026 : Both are firm, advanced racquets with a dense core and a head shape between round and diamond. The NOX adds an adjustable weight balance system and NOX's structural technologies, so it can be tuned and feels slightly more controlled. The Siux is simpler, with a stiff 15K face and a slightly higher balance for more reach overhead. Choose the Electra Pro ST4 if you want a direct, aggressive hybrid with plenty of pace. Choose the AT10 12K Alum XTREM if you want adjustable balance and a little more control.
Electra Pro ST4 vs HEAD Speed Pro 2025 : The Speed Pro pairs a carbon and fiberglass face with Power Foam and HEAD's damping technology, so it is noticeably more comfortable and forgiving. The Siux is stiffer and faster off the face with its 15K carbon and EVA Hard core. Both suit all-court players, but they feel very different on contact. Choose the Electra Pro ST4 if you want a firm, fast response and have a strong arm. Choose the Speed Pro if you want an easier, more comfortable all-court feel.
Electra Pro ST4 vs Adidas Metalbone 3.5 2026 : The Metalbone 3.5 is a head-heavy diamond with a soft EVA core, built for left-side smashers. The Siux hybrid keeps its mass closer to the centre, so it is quicker at the net and easier to defend with, but gives less leverage on the overhead. Choose the Electra Pro ST4 if you want an all-court attacking racquet that stays manageable. Choose the Metalbone 3.5 if your game is built around the smash and you want a softer core.
Also Available at God of Sports — Related Padel Products:
- Siux Padel Racquets
- Adidas Padel Racquets
- Babolat Padel Racquets
- NOX Padel Racquets
- HEAD Padel Racquets
- Padel Accessories : Overgrips, Protector Tape, Wrist Straps and More
- Padel Racquets in India
- Shop the Full Padel Collection at God of Sports
What is the price of the SIUX Electra Pro ST 4 Padel Racquet in India?
The current God of Sports price for the SIUX Electra Pro ST 4 Padel Racquet is shown at the top of this product page, and it is updated whenever there is a sale. Every order ships free across India, and Pay on Delivery is available, so you can pay when the racquet reaches your door. If you are unsure whether this or another Siux Electra model suits your level, the GOS team can help you choose before you order.
Is the Electra Pro ST4 suitable for Indian artificial grass padel courts?
Yes, especially for attacking players. Most Indian clubs play on sand-filled artificial grass, often outdoors in heat, where the ball travels fast and comes off the glass low. The firm EVA Hard core and 15K faces make the most of those quick conditions on smashes and volleys, and the sandy finish keeps spin shots low. In peak summer the ball flies livelier, so lobs and defensive shots need a shorter, controlled swing to stay in the court.
What level of player is the Electra Pro ST4 for?
It is made for advanced and competitive players. Siux places it at the top of its Electra ST4 range and lists it for professional level, and it is Franco Stupaczuk's racquet for 2025. Strong intermediate players with a fast, clean swing can use it, but the stiff feel gives little help on mistimed shots. Improving players will get more from the Siux Electra Go 4, which is built for intermediate level with a softer feel.
Is the Electra Pro ST4 good for players with tennis elbow?
It is not one of the more arm-friendly options. The 15K carbon faces are stiff and the EVA Hard core is firm, so more vibration reaches the arm than with a soft foam racquet, and Siux rates the feel medium-hard. The Dual Pro Grip adds some cushioning at the handle, but it does not change the core. Players with an active elbow or wrist problem should choose a softer racquet until they have fully recovered.
What is 15K carbon on the Electra Pro ST4?
15K describes how many carbon filaments are in each bundle of the woven face, here 15,000. A higher count gives a denser, stiffer weave. On the Electra Pro ST4, the 15K faces are what make the response so fast and direct, because very little energy is lost when the ball hits the face. The same stiffness is why the racquet feels firm, so it suits players with a confident swing more than those who rely on the racquet for touch.
What accessories do I need with this racquet for Indian conditions?
Three accessories make the biggest difference. An overgrip, because sweat and humidity make the stock grip slippery quickly, so change it every 8 to 10 hours of play. Protector tape on the frame, because glass, walls and floor scrapes chip the edge over time. And a thermo racquet bag, because a car parked in Indian summer heat can soften the EVA core and shorten the racquet's life. All three are inexpensive compared with replacing a racquet early.
Should I choose the Electra Pro ST4 or the Siux Electra Pro ST3?
Choose the Electra Pro ST4 for a more forgiving sweet spot and a touch more reach, and the Pro ST3 for a slightly quicker, medium balance feel. Both are Franco Stupaczuk hybrids with 15K faces and an EVA Hard core. For the ST4, Siux reworked the bridge and side reinforcement to enlarge the sweet spot, and added the Switch Strap and Dual Pro Grip. The ST3 uses a 15K Textreme face with a 3K carbon and aramid frame and feels very direct.



















































