Head to head

Tecnifibre Black Code 18 vs Weiss Cannon Scorpion 16L (1.28)

Scorpion 16L (1.28) leads on 4 of 6 measurements. The widest gap is string friction, where Scorpion 16L (1.28) is 29 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Tecnifibre

Black Code 18

Polyester · 18 ga

Weiss Cannon

Scorpion 16L (1.28)

Polyester · 16L ga

Stiffness lower = softer, kinder on the arm
20370th pct
20068th pct
Tension loss lower = stays where you strung it
4168th pct
3559th pct
Energy return higher = livelier, more free power
8741st pct
8739th pct
Spin potential higher = more spin off the string bed
4.645th pct
4.954th pct
Ball bite higher = grabs the ball harder
0.47467th pct
0.42842nd pct
String friction lower = strings slide and snap back
0.10468th pct
0.08739th 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 Black Code 18 at 52 lb

String Scorpion 16L (1.28) at 52.8 lb 23.9 kg

Coming from Scorpion 16L (1.28) at 52 lb

String Black Code 18 at 51.3 lb 23.3 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.

Black Code 18 mains / Scorpion 16L (1.28) crosses

Stiffness70th pct · 1 measured
Tension loss66th pct · 1 measured
Energy return40th pct · 1 measured
Spin potential47th pct · 1 measured
Ball bite64th pct · 1 measured
String friction62nd pct · 1 measured

Scorpion 16L (1.28) mains / Black Code 18 crosses

Stiffness69th pct · 1 measured
Tension loss63rd pct · 1 measured
Energy return40th pct · 1 measured
Spin potential53rd pct · 1 measured
Ball bite47th 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.

Black Code 18

~20 hours of play

Scorpion 16L (1.28)

~22 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Tecnifibre Black Code 18 Polyester18$11.9620341874.60.4740.104
Weiss Cannon Scorpion 16L (1.28) Polyester16Lfind20035874.90.4280.087

Add a third string Black Code 18 in full Scorpion 16L (1.28) in full