Head to head

Volkl V-Pro 18 vs Weiss Cannon Black 5 Edge 17 (1.24)

They split the measurements 3–3. The widest gap is string friction, where V-Pro 18 is 17 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Volkl

V-Pro 18

Polyester · 18 ga

Weiss Cannon

Black 5 Edge 17 (1.24)

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
21382nd pct
21684th pct
Tension loss lower = stays where you strung it
3354th pct
3353rd pct
Energy return higher = livelier, more free power
8850th pct
9060th pct
Spin potential higher = more spin off the string bed
4.954th pct
4.748th pct
Ball bite higher = grabs the ball harder
0.42943rd pct
0.44855th pct
String friction lower = strings slide and snap back
0.08739th 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 V-Pro 18 at 52 lb

String Black 5 Edge 17 (1.24) at 54.2 lb 24.6 kg

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

String V-Pro 18 at 48.7 lb 22.1 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.

V-Pro 18 mains / Black 5 Edge 17 (1.24) crosses

Stiffness82nd pct · 1 measured
Tension loss54th pct · 1 measured
Energy return56th pct · 1 measured
Spin potential53rd pct · 1 measured
Ball bite46th pct · 1 measured
String friction44th pct · 1 measured

Black 5 Edge 17 (1.24) mains / V-Pro 18 crosses

Stiffness83rd pct · 1 measured
Tension loss54th pct · 1 measured
Energy return57th pct · 1 measured
Spin potential49th pct · 1 measured
Ball bite52nd pct · 1 measured
String friction53rd 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.

V-Pro 18

~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
Volkl V-Pro 18 Polyester18$8.9921333884.90.4290.087
Weiss Cannon Black 5 Edge 17 (1.24) Polyester17find21633904.70.4480.095

Add a third string V-Pro 18 in full Black 5 Edge 17 (1.24) in full