Head to head

Gamma Moto 17 (1.24) vs Topspin Cyber Whirl 17 (1.24)

Moto 17 (1.24) leads on 5 of 6 measurements. The widest gap is string friction, where Moto 17 (1.24) is 13 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Gamma

Moto 17 (1.24)

Polyester · 17 ga

Topspin

Cyber Whirl 17 (1.24)

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
20270th pct
20472nd pct
Tension loss lower = stays where you strung it
2637th pct
2740th pct
Energy return higher = livelier, more free power
8844th pct
8844th pct
Spin potential higher = more spin off the string bed
6.383rd pct
5.876th pct
Ball bite higher = grabs the ball harder
0.53888th pct
0.53488th pct
String friction lower = strings slide and snap back
0.08637th pct
0.09250th 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 Moto 17 (1.24) at 52 lb

String Cyber Whirl 17 (1.24) at 51.4 lb 23.3 kg

Coming from Cyber Whirl 17 (1.24) at 52 lb

String Moto 17 (1.24) at 52.6 lb 23.9 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.

Moto 17 (1.24) mains / Cyber Whirl 17 (1.24) crosses

Stiffness70th pct · 1 measured
Tension loss38th pct · 1 measured
Energy return44th pct · 1 measured
Spin potential81st pct · 1 measured
Ball bite88th pct · 1 measured
String friction41st pct · 1 measured

Cyber Whirl 17 (1.24) mains / Moto 17 (1.24) crosses

Stiffness71st pct · 1 measured
Tension loss39th pct · 1 measured
Energy return44th pct · 1 measured
Spin potential77th pct · 1 measured
Ball bite88th 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.

Moto 17 (1.24)

~29 hours of play

Cyber Whirl 17 (1.24)

~28 hours of play

Both strings in full

Every published measurement
StringGaugePriceStiff lb/inLoss %Power %SpinBite COFFriction COF
Gamma Moto 17 (1.24) Polyester17find20226886.30.5380.086
Topspin Cyber Whirl 17 (1.24) Polyester17find20427885.80.5340.092

Add a third string Moto 17 (1.24) in full Cyber Whirl 17 (1.24) in full