Head to head
Gamma Asterisk Tour 16 vs Head FXP 16
They split the measurements 3–3. The widest gap is ball bite, where Asterisk Tour 16 is 27 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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Asterisk Tour 16591st
FXP 16576th
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Asterisk Tour 16227th
FXP 16251st
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Asterisk Tour 16591st
FXP 16546th
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Asterisk Tour 16224th
FXP 16266th
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Asterisk Tour 16261st
FXP 16238th
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Asterisk Tour 16512th
FXP 16300th
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Asterisk Tour 16236th
FXP 16261st
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 Asterisk Tour 16 at 52 lb
String FXP 16 at 50.4 lb 22.9 kg
Coming from FXP 16 at 52 lb
String Asterisk Tour 16 at 53.5 lb 24.3 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.
Asterisk Tour 16 mains / FXP 16 crosses
FXP 16 mains / Asterisk Tour 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.
Asterisk Tour 16
~30 hours of play
FXP 16
~32 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Gamma Asterisk Tour 16 Nylon/Zyex | 16 | find | 162 | 25 | 92 | 3.4 | 0.424 | 0.125 |
| Head FXP 16 Nylon/Polyester | 16 | find | 165 | 23 | 92 | 3.8 | 0.380 | 0.101 |