Head to head

Solinco Revolution 16L (1.25) vs Tecnifibre Black Code 4S 17 (1.25)

Black Code 4S 17 (1.25) leads on 6 of 6 measurements. The widest gap is ball bite, where Black Code 4S 17 (1.25) is 10 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Solinco

Revolution 16L (1.25)

Polyester · 16L ga

Tecnifibre

Black Code 4S 17 (1.25)

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
21381st pct
20978th pct
Tension loss lower = stays where you strung it
2844th pct
2844th pct
Energy return higher = livelier, more free power
8952nd pct
8955th pct
Spin potential higher = more spin off the string bed
8.096th pct
9.899th pct
Ball bite higher = grabs the ball harder
0.54289th pct
0.65899th pct
Snapback lower = strings slide and snap back
0.0683rd pct
0.0672nd pct

Bars are percentile against all 788 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 Revolution 16L (1.25) at 52 lb

String Black Code 4S 17 (1.25) at 52.8 lb 23.9 kg

Coming from Black Code 4S 17 (1.25) at 52 lb

String Revolution 16L (1.25) at 51.2 lb 23.2 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.

Revolution 16L (1.25) mains / Black Code 4S 17 (1.25) crosses

Stiffness80th pct · 1 measured
Tension loss44th pct · 1 measured
Energy return53rd pct · 1 measured
Spin potential97th pct · 1 measured
Ball bite91st pct · 1 measured
Snapback2nd pct · 1 measured

Black Code 4S 17 (1.25) mains / Revolution 16L (1.25) crosses

Stiffness80th pct · 1 measured
Tension loss44th pct · 1 measured
Energy return54th pct · 1 measured
Spin potential99th pct · 1 measured
Ball bite98th pct · 1 measured
Snapback2nd 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.

Revolution 16L (1.25)

~27 hours of play

Black Code 4S 17 (1.25)

~27 hours of play

Both strings in full

Every published measurement
StringGaugeStiff lb/inLoss %Power %SpinBite COFSnap COF
Solinco Revolution 16L (1.25) Polyester16L21328898.00.5420.068
Tecnifibre Black Code 4S 17 (1.25) Polyester1720928899.80.6580.067

Add a third string Revolution 16L (1.25) in full Black Code 4S 17 (1.25) in full