Head to head
MSV Focus Evo 16 vs Signum Pro Tornado 17 (1.23)
Tornado 17 (1.23) leads on 4 of 6 measurements. The widest gap is ball bite, where Tornado 17 (1.23) is 31 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.
Measured, side by side
Bars are percentile against all 788 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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Focus Evo 16355th
Tornado 17 (1.23)340th
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Focus Evo 16771st
Tornado 17 (1.23)712th
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Focus Evo 1618th
Tornado 17 (1.23)95th
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Focus Evo 16758th
Tornado 17 (1.23)718th
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Focus Evo 16601st
Tornado 17 (1.23)591st
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Focus Evo 16122nd
Tornado 17 (1.23)225th
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Focus Evo 16758th
Tornado 17 (1.23)720th
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 Focus Evo 16 at 52 lb
String Tornado 17 (1.23) at 55.8 lb 25.3 kg
Coming from Tornado 17 (1.23) at 52 lb
String Focus Evo 16 at 48.3 lb 21.9 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.
Focus Evo 16 mains / Tornado 17 (1.23) crosses
Tornado 17 (1.23) mains / Focus Evo 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.
Focus Evo 16
~17 hours of play
Tornado 17 (1.23)
~18 hours of play
Both strings in full
| String | Gauge | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Snap COF |
|---|---|---|---|---|---|---|---|
| MSV Focus Evo 16 Polyester | 16 | 226 | 44 | 85 | 4.9 | 0.394 | 0.080 |
| Signum Pro Tornado 17 (1.23) Polyester | 17 | 214 | 44 | 85 | 4.8 | 0.441 | 0.091 |
Add a third string Focus Evo 16 in full Tornado 17 (1.23) in full