Head to head

Solinco Vanquish 17 (1.20) vs Tourna Synthetic Gut Armor 17

Synthetic Gut Armor 17 leads on 4 of 6 measurements. The widest gap is string friction, where Synthetic Gut Armor 17 is 13 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Solinco

Vanquish 17 (1.20)

Nylon · 17 ga

Tourna

Synthetic Gut Armor 17

Nylon/Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
1469th pct
15721st pct
Tension loss lower = stays where you strung it
178th pct
166th pct
Energy return higher = livelier, more free power
9490th pct
9495th pct
Spin potential higher = more spin off the string bed
5.978th pct
6.181st pct
Ball bite higher = grabs the ball harder
0.51282nd pct
0.49676th pct
String friction lower = strings slide and snap back
0.08739th pct
0.08126th pct

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.

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 Vanquish 17 (1.20) at 52 lb

String Synthetic Gut Armor 17 at 48.2 lb 21.9 kg

Coming from Synthetic Gut Armor 17 at 52 lb

String Vanquish 17 (1.20) at 56.1 lb 25.4 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.

Vanquish 17 (1.20) mains / Synthetic Gut Armor 17 crosses

Stiffness13th pct · 1 measured
Tension loss7th pct · 1 measured
Energy return92nd pct · 1 measured
Spin potential79th pct · 1 measured
Ball bite81st pct · 1 measured
String friction35th pct · 1 measured

Synthetic Gut Armor 17 mains / Vanquish 17 (1.20) crosses

Stiffness15th pct · 1 measured
Tension loss7th pct · 1 measured
Energy return92nd pct · 1 measured
Spin potential80th pct · 1 measured
Ball bite76th pct · 1 measured
String friction29th pct · 1 measured

Open this in the hybrid builder

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.

Vanquish 17 (1.20)

~38 hours of play

Synthetic Gut Armor 17

~38 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Solinco Vanquish 17 (1.20) Nylon17find14617945.90.5120.087
Tourna Synthetic Gut Armor 17 Nylon/Polyester17find15716946.10.4960.081

Add a third string Vanquish 17 (1.20) in full Synthetic Gut Armor 17 in full