Head to head

Head Lynx 17 (1.25) vs MSV Hepta-Twist 17

Lynx 17 (1.25) leads on 4 of 6 measurements. The widest gap is string friction, where Lynx 17 (1.25) is 13 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Head

Lynx 17 (1.25)

Polyester · 17 ga

MSV

Hepta-Twist 17

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
18046th pct
18148th pct
Tension loss lower = stays where you strung it
4782nd pct
5088th pct
Energy return higher = livelier, more free power
8517th pct
8414th pct
Spin potential higher = more spin off the string bed
5.773rd pct
5.773rd pct
Ball bite higher = grabs the ball harder
0.45358th pct
0.48271st pct
String friction lower = strings slide and snap back
0.07921st pct
0.08534th 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 Lynx 17 (1.25) at 52 lb

String Hepta-Twist 17 at 51.5 lb 23.4 kg

Coming from Hepta-Twist 17 at 52 lb

String Lynx 17 (1.25) at 52.5 lb 23.8 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.

Lynx 17 (1.25) mains / Hepta-Twist 17 crosses

Stiffness47th pct · 1 measured
Tension loss85th pct · 1 measured
Energy return16th pct · 1 measured
Spin potential73rd pct · 1 measured
Ball bite60th pct · 1 measured
String friction25th pct · 1 measured

Hepta-Twist 17 mains / Lynx 17 (1.25) crosses

Stiffness47th pct · 1 measured
Tension loss87th pct · 1 measured
Energy return15th pct · 1 measured
Spin potential73rd pct · 1 measured
Ball bite69th pct · 1 measured
String friction32nd 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.

Lynx 17 (1.25)

~16 hours of play

Hepta-Twist 17

~14 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Head Lynx 17 (1.25) Polyester17$7.9918047855.70.4530.079
MSV Hepta-Twist 17 Polyester17find18150845.70.4820.085

Add a third string Lynx 17 (1.25) in full Hepta-Twist 17 in full