SIUX · 2025
Siux Electra ST4 Pro Stupa 2025
specs and who it suits
The Siux Electra ST4 Pro Stupa 2025 is a teardrop padel racket with a medium-hard-feel EVA Hard core, weighing 350 to 375 g with medium to high balance. It plays as an all-round racket and lists at €325 RRP. Our match engine rates it best for intermediate left-side players, at 88 out of 98.
- Teardrop
- 350 to 375 g
- Medium to high balance
- €325 RRP
- 2025 season
WHO IT SUITS
Who the Siux Electra ST4 Pro Stupa 2025
is right for
Our match engine scores every racket for six player types, the same engine as the AI racket finder. 98 is the ceiling. The rank is its position among all rackets for that player.
| Player | Score /98 | Verdict | Rank |
|---|---|---|---|
| Beginner | 70 | Workable | #404 of 862 |
| Intermediate all-rounder | 83 | Poor fit | #741 of 1214 |
| Intermediate, left side | 88 | Good fit | #86 of 1214 |
| Intermediate, right side | 83 | Workable | #406 of 1214 |
| Advanced attacker | 86 | Good fit | #140 of 1214 |
| Elbow or arm trouble | 63 | Poor fit | #952 of 1165 |
SPECIFICATIONS
Siux Electra ST4 Pro Stupa 2025
specs
Manufacturer specifications. Price is the euro RRP; UK street prices are usually lower.
| Spec | Siux Electra ST4 Pro Stupa 2025 |
|---|---|
| Shape | Teardrop |
| Weight | 350 to 375 g |
| Balance | Medium to high |
| Core | EVA Hard |
| Feel | Medium-Hard |
| Face | 15K Carbon |
| Frame | Carbon fiber |
| Playing style | All-round |
| Season | 2025 |
| RRP | €325 (pro band) |
| Played by | Franco Stupaczuk |
OUR READING
What the specs
mean on court
On the numbers, the Siux Electra ST4 Pro Stupa 2025 makes most sense for intermediate left-side players and advanced attackers. It is a weaker choice for intermediate all-rounders and players with elbow or arm trouble.
A teardrop head is the middle ground: a little more reach and power than a round frame, a bigger sweet spot than a diamond. The harder core rewards a fast, clean swing with pace and precision, and punishes late contact.
These scores assume the answers of a typical player of each type. The free racket finder scores it for your own answers, and the Padel AI app goes further: film one match and it scores your real technique, then re-ranks all 1,418 rackets for the way you actually play. Compare the rest of the range on our Siux rackets page.
ALTERNATIVES
Rackets similar
to the Siux Electra ST4 Pro Stupa 2025
The closest current rackets in our catalogue by shape, feel, weight, price and how they play.
| Racket | Shape | Weight | Feel | RRP |
|---|---|---|---|---|
| Siux Electra Pro Fire Red 2026 Franco Stupackzuk | Teardrop | 355 to 375 g | Medium-Hard | €350 |
| Siux Electra Pro Shadow Red 2026 Franco Stupackzuk | Teardrop | 355 to 375 g | Medium-Hard | €350 |
| Drop Shot Axion Attack 2.0 2026 Jon Sanz | Teardrop | 350 to 370 g | Medium-Hard | €360 |
| Siux Pegasus Elite 4 2026 | Teardrop | 355 to 375 g | Medium-Hard | €269 |
| Alkemia Tenebris 2026 | Teardrop | 350 to 360 g | Medium-Hard | €250 |
| Alkemia Tenebris 2025 | Teardrop | 345 to 375 g | Medium-Hard | €250 |
IS IT RIGHT FOR YOU?
Check it against
1,417 other rackets
Seven questions. If this racket fits you, it will show up in your top five.
7 questions · 1,418 rackets · free
Find your padel racket
Answer seven questions about your level, your side of the court, what you want more of and your budget. The finder scores every racket in the catalogue and shows your five best matches.
FAQ
Questions about the
Siux Electra ST4 Pro Stupa 2025
Is the Siux Electra ST4 Pro Stupa 2025 good for beginners?
It scores 70 out of 98 for a beginner in our match engine, which is workable, ranking #404 of 862 eligible rackets. A rounder, softer racket will forgive more while your timing develops.
Is the Siux Electra ST4 Pro Stupa 2025 a power or a control racket?
It plays as an all-round racket. The teardrop shape and medium to high balance sit between round and diamond, trading a little forgiveness for some extra power.
How heavy is the Siux Electra ST4 Pro Stupa 2025?
The manufacturer lists it at 350 to 375 g. Most padel rackets sit between 350 and 375 g; this one is in the middle of that range.
Is the Siux Electra ST4 Pro Stupa 2025 good for tennis elbow?
For a player with arm trouble it scores 63 out of 98, poor fit. A softer core would absorb more of the impact. See a physio if the pain persists.
How much does the Siux Electra ST4 Pro Stupa 2025 cost?
The recommended retail price is €325. UK shops usually sell below RRP, and the price drops further once the next season's model arrives.
PADEL AI PARTNER PROGRAMME
Do you coach, run a club, or post about padel?
Share your link and earn 20% of every player who joins through it, for a full year of their renewals. Free to join, no follower minimum.
Is it the right racket
for your game?
Film one match. Padel AI scores your technique and ranks 1,418 rackets for the way you actually play.