Head to head
IsoSpeed Pyramid 16 vs Volkl V-Star 16 (1.30)
They split the measurements 3–3. The widest gap is string friction, where V-Star 16 (1.30) is 17 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.
Measured, side by side
Bars are percentile against all 791 strings, and the marked side is the one that measures better, which is not always the one you want. A firmer bed is worse for your elbow and better for your control, and no measurement knows which of those you came for.
Which one wins, by problem
Each string's standing on the site's rankings, out of every measured string in the database. This is where a comparison stops being arithmetic and starts being a decision.
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Pyramid 1666th
V-Star 16 (1.30)75th
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Pyramid 16453rd
V-Star 16 (1.30)426th
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Pyramid 16312th
V-Star 16 (1.30)323rd
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Pyramid 16593rd
V-Star 16 (1.30)606th
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Pyramid 16748th
V-Star 16 (1.30)739th
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Pyramid 16133rd
V-Star 16 (1.30)70th
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Pyramid 16613th
V-Star 16 (1.30)615th
Swapping between them: what tension?
Bed stiffness is published at one reference tension, so the only honest conversion is to scale it. These are starting points from 52 lb, not prescriptions. The calculator takes your own tension.
Coming from Pyramid 16 at 52 lb
String V-Star 16 (1.30) at 53.6 lb 24.3 kg
Coming from V-Star 16 (1.30) at 52 lb
String Pyramid 16 at 50.0 lb 22.7 kg
Hybrid: what if you used both?
Estimated, not measured. No hybrid combination has been tested as a bed. These figures are the two strings' own lab measurements weighted by how much of the bed each one actually is. Treat them as a guide to which way a pairing moves, never as lab data.
Pyramid 16 mains / V-Star 16 (1.30) crosses
V-Star 16 (1.30) mains / Pyramid 16 crosses
Which goes dead first?
Estimated from tension loss, which is the only thing the database measures about ageing. This is when the bed stops playing the way you strung it, not when the string breaks.
Pyramid 16
~11 hours of play
V-Star 16 (1.30)
~12 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| IsoSpeed Pyramid 16 Polyester | 16 | find | 175 | 58 | 84 | 7.0 | 0.571 | 0.081 |
| Volkl V-Star 16 (1.30) Polyester | 16 | $10.99 | 173 | 55 | 83 | 6.9 | 0.501 | 0.073 |
Add a third string Pyramid 16 in full V-Star 16 (1.30) in full