NOX AT10 Genius 12K Alum Xtreme vs Siux Electra Pro Stupa 2026 Red
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Measurements compared
| Metric | NOX | Siux |
|---|---|---|
| Swingweight | 174 | 179 |
| Balance (cm) | 26.8 | 26.7 |
| Twistweight | 18.9 | 17 |
| Face stiffness | 64 | 64 |
| Frame stiffness | 88 | 87 |
| Shape | Teardrop | Teardrop |
| Foam | HR3 Black EVA | EVA Hard |
How they compare
- Siux Electra Pro Stupa 2026 Red carries the higher swingweight, so it feels more solid and stable through the swing while the other is easier to manoeuvre.
- NOX AT10 Genius 12K Alum Xtreme has the higher twistweight, so it is the more forgiving on off-centre hits.
- NOX AT10 Genius 12K Alum Xtreme sits more head-heavy for added power; the other is more handle-friendly for control.
- NOX AT10 Genius 12K Alum Xtreme is the stiffer, more direct of the two.
Which to choose
Choose the NOX AT10 Genius 12K Alum Xtreme for a lighter, more manoeuvrable feel and more forgiveness.
Choose the Siux Electra Pro Stupa 2026 Red for more stability and more control.
Data & method
One or both rackets have conflicting measurements across sources, so treat the figures above as indicative.
Full per-source measurements are on the pages for NOX AT10 Genius 12K Alum Xtreme and Siux Electra Pro Stupa 2026 Red. The score is a heuristic comparison, not an authoritative ranking. See the Method.