Head to head

Poly Star Turbo 16L (1.25) vs Wilson Enduro Tour 17

They split the measurements 3–3. The widest gap is ball bite, where Turbo 16L (1.25) is 52 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Poly Star

Turbo 16L (1.25)

Polyester · 16L ga

Wilson

Enduro Tour 17

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
16937th pct
17038th pct
Tension loss lower = stays where you strung it
65100th pct
6298th pct
Energy return higher = livelier, more free power
781st pct
803rd pct
Spin potential higher = more spin off the string bed
5.056th pct
4.851st pct
Ball bite higher = grabs the ball harder
0.52184th pct
0.41433rd pct
String friction lower = strings slide and snap back
0.10570th pct
0.08637th pct

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.

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 Turbo 16L (1.25) at 52 lb

String Enduro Tour 17 at 51.5 lb 23.4 kg

Coming from Enduro Tour 17 at 52 lb

String Turbo 16L (1.25) at 52.3 lb 23.7 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.

Turbo 16L (1.25) mains / Enduro Tour 17 crosses

Stiffness37th pct · 1 measured
Tension loss99th pct · 1 measured
Energy return1st pct · 1 measured
Spin potential55th pct · 1 measured
Ball bite79th pct · 1 measured
String friction64th pct · 1 measured

Enduro Tour 17 mains / Turbo 16L (1.25) crosses

Stiffness37th pct · 1 measured
Tension loss98th pct · 1 measured
Energy return2nd pct · 1 measured
Spin potential53rd pct · 1 measured
Ball bite45th pct · 1 measured
String friction48th 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.

Turbo 16L (1.25)

~10 hours of play

Enduro Tour 17

~11 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Poly Star Turbo 16L (1.25) Polyester16Lfind16965785.00.5210.105
Wilson Enduro Tour 17 Polyester17find17062804.80.4140.086

Add a third string Turbo 16L (1.25) in full Enduro Tour 17 in full