Head to head

Luxilon 4G Rough 16L vs Weiss Cannon Black 5 Edge 17 (1.24)

Black 5 Edge 17 (1.24) leads on 3 of 6 measurements. The widest gap is ball bite, where Black 5 Edge 17 (1.24) is 32 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Luxilon

4G Rough 16L

Polyester · 16L ga

Weiss Cannon

Black 5 Edge 17 (1.24)

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
21684th pct
21684th pct
Tension loss lower = stays where you strung it
3353rd pct
3353rd pct
Energy return higher = livelier, more free power
9060th pct
9060th pct
Spin potential higher = more spin off the string bed
4.235th pct
4.748th pct
Ball bite higher = grabs the ball harder
0.39923rd pct
0.44855th pct
String friction lower = strings slide and snap back
0.09455th pct
0.09556th 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 4G Rough 16L at 52 lb

String Black 5 Edge 17 (1.24) at 52.4 lb 23.8 kg

Coming from Black 5 Edge 17 (1.24) at 52 lb

String 4G Rough 16L at 51.6 lb 23.4 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.

4G Rough 16L mains / Black 5 Edge 17 (1.24) crosses

Stiffness84th pct · 1 measured
Tension loss53rd pct · 1 measured
Energy return60th pct · 1 measured
Spin potential37th pct · 1 measured
Ball bite27th pct · 1 measured
String friction56th pct · 1 measured

Black 5 Edge 17 (1.24) mains / 4G Rough 16L crosses

Stiffness84th pct · 1 measured
Tension loss53rd pct · 1 measured
Energy return60th pct · 1 measured
Spin potential45th pct · 1 measured
Ball bite50th pct · 1 measured
String friction56th 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.

4G Rough 16L

~24 hours of play

Black 5 Edge 17 (1.24)

~24 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Luxilon 4G Rough 16L Polyester16L$21.5021633904.20.3990.094
Weiss Cannon Black 5 Edge 17 (1.24) Polyester17find21633904.70.4480.095

Add a third string 4G Rough 16L in full Black 5 Edge 17 (1.24) in full