Head to head

Tecnifibre TGV 17/1.25 vs Wilson SGX 16

SGX 16 leads on 3 of 6 measurements. The widest gap is ball bite, where TGV 17/1.25 is 46 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Tecnifibre

TGV 17/1.25

Nylon/Polyurethane · 17 ga

Wilson

SGX 16

Nylon · 16 ga

Stiffness lower = softer, kinder on the arm
16533rd pct
16634th pct
Tension loss lower = stays where you strung it
2122nd pct
1914th pct
Energy return higher = livelier, more free power
9378th pct
9378th pct
Spin potential higher = more spin off the string bed
3.09th pct
3.111th pct
Ball bite higher = grabs the ball harder
0.45459th pct
0.37912th pct
String friction lower = strings slide and snap back
0.14993rd pct
0.12485th 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 TGV 17/1.25 at 52 lb

String SGX 16 at 52.5 lb 23.8 kg

Coming from SGX 16 at 52 lb

String TGV 17/1.25 at 51.5 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.

TGV 17/1.25 mains / SGX 16 crosses

Stiffness33rd pct · 1 measured
Tension loss19th pct · 1 measured
Energy return78th pct · 1 measured
Spin potential10th pct · 1 measured
Ball bite51st pct · 1 measured
String friction91st pct · 1 measured

SGX 16 mains / TGV 17/1.25 crosses

Stiffness34th pct · 1 measured
Tension loss17th pct · 1 measured
Energy return78th pct · 1 measured
Spin potential10th pct · 1 measured
Ball bite17th pct · 1 measured
String friction88th 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.

TGV 17/1.25

~33 hours of play

SGX 16

~36 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Tecnifibre TGV 17/1.25 Nylon/Polyurethane17$14.9616521933.00.4540.149
Wilson SGX 16 Nylon16find16619933.10.3790.124

Add a third string TGV 17/1.25 in full SGX 16 in full