Head to head
Genesis Black Magic 16 (1.29) vs Grapplesnake Tour Sniper 1.25
They split the measurements 3–3. The widest gap is string friction, where Black Magic 16 (1.29) is 13 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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Black Magic 16 (1.29)121st
Tour Sniper 1.25158th
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Black Magic 16 (1.29)601st
Tour Sniper 1.25582nd
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Black Magic 16 (1.29)137th
Tour Sniper 1.25140th
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Black Magic 16 (1.29)599th
Tour Sniper 1.25645th
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Black Magic 16 (1.29)490th
Tour Sniper 1.25437th
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Black Magic 16 (1.29)157th
Tour Sniper 1.25233rd
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Black Magic 16 (1.29)588th
Tour Sniper 1.25591st
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 Black Magic 16 (1.29) at 52 lb
String Tour Sniper 1.25 at 52.3 lb 23.7 kg
Coming from Tour Sniper 1.25 at 52 lb
String Black Magic 16 (1.29) at 51.7 lb 23.5 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.
Black Magic 16 (1.29) mains / Tour Sniper 1.25 crosses
Tour Sniper 1.25 mains / Black Magic 16 (1.29) 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.
Black Magic 16 (1.29)
~22 hours of play
Tour Sniper 1.25
~24 hours of play
Both strings in full
| String | Gauge | Price | Stiff lb/in | Loss % | Power % | Spin | Bite COF | Friction COF |
|---|---|---|---|---|---|---|---|---|
| Genesis Black Magic 16 (1.29) Polyester | 16 | find | 208 | 36 | 86 | 6.2 | 0.494 | 0.080 |
| Grapplesnake Tour Sniper 1.25 Polyester | — | find | 206 | 32 | 86 | 5.8 | 0.501 | 0.086 |
Add a third string Black Magic 16 (1.29) in full Tour Sniper 1.25 in full