Head to head

Luxilon Alu Power Soft 1.25 vs Yonex Polytour Rev 16L (1.25)

Polytour Rev 16L (1.25) leads on 4 of 6 measurements. The widest gap is energy return, where Alu Power Soft 1.25 is 6 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Luxilon

Alu Power Soft 1.25

Polyester

Yonex

Polytour Rev 16L (1.25)

Polyester · 16L ga

Stiffness lower = softer, kinder on the arm
19866th pct
19361st pct
Tension loss lower = stays where you strung it
3762nd pct
3457th pct
Energy return higher = livelier, more free power
8848th pct
8843rd pct
Spin potential higher = more spin off the string bed
6.989th pct
7.292nd pct
Ball bite higher = grabs the ball harder
0.51482nd pct
0.53387th pct
String friction lower = strings slide and snap back
0.07412th pct
0.07412th 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 Alu Power Soft 1.25 at 52 lb

String Polytour Rev 16L (1.25) at 53.2 lb 24.1 kg

Coming from Polytour Rev 16L (1.25) at 52 lb

String Alu Power Soft 1.25 at 50.8 lb 23.0 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.

Alu Power Soft 1.25 mains / Polytour Rev 16L (1.25) crosses

Stiffness64th pct · 1 measured
Tension loss59th pct · 1 measured
Energy return45th pct · 1 measured
Spin potential90th pct · 1 measured
Ball bite83rd pct · 1 measured
String friction12th pct · 1 measured

Polytour Rev 16L (1.25) mains / Alu Power Soft 1.25 crosses

Stiffness63rd pct · 1 measured
Tension loss59th pct · 1 measured
Energy return45th pct · 1 measured
Spin potential92nd pct · 1 measured
Ball bite86th pct · 1 measured
String friction12th 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.

Alu Power Soft 1.25

~21 hours of play

Polytour Rev 16L (1.25)

~23 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Luxilon Alu Power Soft 1.25 Polyesterfind19837886.90.5140.074
Yonex Polytour Rev 16L (1.25) Polyester16L$23.0019334887.20.5330.074

Add a third string Alu Power Soft 1.25 in full Polytour Rev 16L (1.25) in full