Head to head
MSV Focus Evo 17 vs Pacific Poly Force 16L
Poly Force 16L leads on 3 of 6 measurements. The widest gap is ball bite, where Focus Evo 17 is 46 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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Focus Evo 17409th
Poly Force 16L439th
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Focus Evo 17662nd
Poly Force 16L659th
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Focus Evo 17189th
Poly Force 16L202nd
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Focus Evo 17674th
Poly Force 16L623rd
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Focus Evo 17632nd
Poly Force 16L613th
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Focus Evo 17449th
Poly Force 16L134th
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Focus Evo 17687th
Poly Force 16L646th
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 17 at 52 lb
String Poly Force 16L at 51.9 lb 23.5 kg
Coming from Poly Force 16L at 52 lb
String Focus Evo 17 at 52.1 lb 23.6 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 17 mains / Poly Force 16L crosses
Poly Force 16L mains / Focus Evo 17 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 17
~16 hours of play
Poly Force 16L
~16 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| MSV Focus Evo 17 Polyester | 17 | find | 207 | 46 | 85 | 4.5 | 0.443 | 0.098 |
| Pacific Poly Force 16L Polyester | 16L | find | 208 | 46 | 86 | 4.5 | 0.361 | 0.081 |
Add a third string Focus Evo 17 in full Poly Force 16L in full