Head to head
Prince Tour XS 1.35 vs RS RS Lyon 17
They split the measurements 3–3. The widest gap is ball bite, where RS Lyon 17 is 77 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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Tour XS 1.35349th
RS Lyon 17221st
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Tour XS 1.35396th
RS Lyon 17437th
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Tour XS 1.35428th
RS Lyon 17356th
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Tour XS 1.35313th
RS Lyon 17354th
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Tour XS 1.35461st
RS Lyon 17456th
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Tour XS 1.3511th
RS Lyon 17412th
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Tour XS 1.35325th
RS Lyon 17368th
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 Tour XS 1.35 at 52 lb
String RS Lyon 17 at 54.7 lb 24.8 kg
Coming from RS Lyon 17 at 52 lb
String Tour XS 1.35 at 47.3 lb 21.5 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.
Tour XS 1.35 mains / RS Lyon 17 crosses
RS Lyon 17 mains / Tour XS 1.35 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.
Tour XS 1.35
~21 hours of play
RS Lyon 17
~22 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Prince Tour XS 1.35 Polyester | — | find | 196 | 37 | 90 | 5.0 | 0.359 | 0.072 |
| RS RS Lyon 17 Polyester | 17 | find | 197 | 36 | 88 | 5.4 | 0.511 | 0.094 |