Toroline

Super Toro 17 (1.23)

Polyester Gauge 17 1.26 mm In production

Lab measurements for Toroline Super Toro 17 (1.23), ranked against all 789 strings in the database. Every figure below is a testing-machine result at a fixed reference tension, not a playtest opinion.

Measured values

Stiffness

190lb/in

lower = softer, kinder on the arm

Tension loss

35%

lower = stays where you strung it

Energy return

85%

higher = livelier, more free power

Spin potential

7.8

higher = more spin off the string bed

Ball bite

0.594COF

higher = grabs the ball harder

Snapback

0.076COF

lower = strings slide and snap back

How it ranks against all 789 strings

Stiffness 190 lb/in · 57th pct

Stiffer than 57% of strings tested.

Tension loss 35 % · 57th pct

Sheds more tension than 57% of strings tested.

Energy return 85 % · 23rd pct

Livelier than 23% of strings tested.

Spin potential 7.8 · 96th pct

More spin potential than 96% of strings tested — elite spin generation.

Ball bite 0.594 COF · 95th pct

Grips the ball harder than 95% of strings tested — bites the ball hard through the brush.

Snapback 0.076 COF · 15th pct

More string-on-string friction than 15% of strings tested.

Strings that play like this

Closest matches across stiffness, tension loss, energy return and spin potential.

More from Toroline

What these numbers mean

Stiffness · lb/in

How much the string bed resists deflection. Higher plays firmer and more controlled; lower plays softer and easier on the arm.

Tension loss · %

Share of the reference tension the string sheds under a fixed test protocol. Lower means the bed stays where you strung it for longer.

Energy return · %

Share of impact energy handed back to the ball. Higher plays livelier and more powerful.

Spin potential

Ball friction divided by string-on-string friction. Higher means better bite with a cleaner snapback, so more spin.

Ball bite · COF

String-on-ball friction. Higher grabs the ball harder through the brush.

Snapback · COF

String-on-string friction. Lower lets the mains slide and snap back into place after impact.

Compare Super Toro 17 (1.23) against 789 strings Find the right string for me