Head to head
Diadem Solstice Power 16 (1.30) vs Grapplesnake Tour M8 17 (1.25)
Solstice Power 16L (1.25) leads on 4 of 6 measurements. The widest gap is string friction, where Tour M8 17 (1.25) is 22 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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Solstice Power 16L (1.25)27th
Tour M8 17 (1.25)21st
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Solstice Power 16L (1.25)484th
Tour M8 17 (1.25)603rd
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Solstice Power 16L (1.25)236th
Tour M8 17 (1.25)111th
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Solstice Power 16L (1.25)410th
Tour M8 17 (1.25)546th
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Solstice Power 16L (1.25)384th
Tour M8 17 (1.25)450th
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Solstice Power 16L (1.25)119th
Tour M8 17 (1.25)226th
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Solstice Power 16L (1.25)407th
Tour M8 17 (1.25)534th
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 Solstice Power 16L (1.25) at 52 lb
String Tour M8 17 (1.25) at 50.2 lb 22.8 kg
Coming from Tour M8 17 (1.25) at 52 lb
String Solstice Power 16L (1.25) at 53.9 lb 24.4 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.
Solstice Power 16L (1.25) mains / Tour M8 17 (1.25) crosses
Tour M8 17 (1.25) mains / Solstice Power 16L (1.25) 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.
Solstice Power 16L (1.25)
~26 hours of play
Tour M8 17 (1.25)
~23 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Diadem Solstice Power 16 (1.30) Polyester | 16 | $13.95 | 203 | 30 | 88 | 8.1 | 0.645 | 0.080 |
| Grapplesnake Tour M8 17 (1.25) Polyester | 17 | find | 210 | 34 | 87 | 8.2 | 0.544 | 0.066 |
Add a third string Solstice Power 16L (1.25) in full Tour M8 17 (1.25) in full