Head to head
Dunlop DNA 17 (1.22) vs Dunlop Hexy Fiber 17
They split the measurements 3–3. The widest gap is spin potential, where DNA 17 (1.22) is 9 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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DNA 17 (1.22)442nd
Hexy Fiber 17481st
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DNA 17 (1.22)125th
Hexy Fiber 17113th
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DNA 17 (1.22)687th
Hexy Fiber 17686th
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DNA 17 (1.22)143rd
Hexy Fiber 17190th
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DNA 17 (1.22)316th
Hexy Fiber 17273rd
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DNA 17 (1.22)712th
Hexy Fiber 17596th
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DNA 17 (1.22)170th
Hexy Fiber 17186th
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 DNA 17 (1.22) at 52 lb
String Hexy Fiber 17 at 50.3 lb 22.8 kg
Coming from Hexy Fiber 17 at 52 lb
String DNA 17 (1.22) 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.
DNA 17 (1.22) mains / Hexy Fiber 17 crosses
Hexy Fiber 17 mains / DNA 17 (1.22) 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.
DNA 17 (1.22)
~27 hours of play
Hexy Fiber 17
~30 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Dunlop DNA 17 (1.22) Nylon | 17 | find | 145 | 28 | 92 | 4.1 | 0.476 | 0.115 |
| Dunlop Hexy Fiber 17 Nylon | 17 | find | 144 | 25 | 91 | 3.7 | 0.499 | 0.134 |
Add a third string DNA 17 (1.22) in full Hexy Fiber 17 in full