Head to head

Toroline O-Toro 17 (1.23) vs Weiss Cannon Ultra Cable 17 (1.23)

O-Toro 17 (1.23) leads on 4 of 6 measurements. The widest gap is stiffness, where O-Toro 17 (1.23) is 10 percentile points ahead. Every figure is a testing-machine result at a fixed reference tension.

Measured, side by side

Toroline

O-Toro 17 (1.23)

Polyester · 17 ga

Weiss Cannon

Ultra Cable 17 (1.23)

Polyester · 17 ga

Stiffness lower = softer, kinder on the arm
16634th pct
17543rd pct
Tension loss lower = stays where you strung it
4475th pct
4884th pct
Energy return higher = livelier, more free power
8415th pct
838th pct
Spin potential higher = more spin off the string bed
9.499th pct
11.9100th pct
Ball bite higher = grabs the ball harder
0.60196th pct
0.774100th pct
Snapback lower = strings slide and snap back
0.0641st pct
0.0651st 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 O-Toro 17 (1.23) at 52 lb

String Ultra Cable 17 (1.23) at 49.3 lb 22.4 kg

Coming from Ultra Cable 17 (1.23) at 52 lb

String O-Toro 17 (1.23) at 54.9 lb 24.9 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.

O-Toro 17 (1.23) mains / Ultra Cable 17 (1.23) crosses

Stiffness38th pct · 1 measured
Tension loss78th pct · 1 measured
Energy return11th pct · 1 measured
Spin potential100th pct · 1 measured
Ball bite98th pct · 1 measured
Snapback1st pct · 1 measured

Ultra Cable 17 (1.23) mains / O-Toro 17 (1.23) crosses

Stiffness39th pct · 1 measured
Tension loss81st pct · 1 measured
Energy return11th pct · 1 measured
Spin potential100th pct · 1 measured
Ball bite100th pct · 1 measured
Snapback1st 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.

O-Toro 17 (1.23)

~17 hours of play

Ultra Cable 17 (1.23)

~15 hours of play

Both strings in full

Every published measurement
StringGaugeStiff lb/inLoss %Power %SpinBite COFSnap COF
Toroline O-Toro 17 (1.23) Polyester1716644849.40.6010.064
Weiss Cannon Ultra Cable 17 (1.23) Polyester17175488311.90.7740.065

Add a third string O-Toro 17 (1.23) in full Ultra Cable 17 (1.23) in full