Poly Star

Strike 16 (1.30)

Polyester Gauge 16 1.30 mm In production

Lab measurements for Poly Star Strike 16 (1.30), 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

201lb/in

lower = softer, kinder on the arm

Tension loss

49%

lower = stays where you strung it

Energy return

83%

higher = livelier, more free power

Spin potential

5.1

higher = more spin off the string bed

Ball bite

0.414COF

higher = grabs the ball harder

Snapback

0.081COF

lower = strings slide and snap back

How it ranks against all 789 strings

Stiffness 201 lb/in · 69th pct

Stiffer than 69% of strings tested.

Tension loss 49 % · 87th pct

Sheds more tension than 87% of strings tested.

Energy return 83 % · 8th pct

Livelier than 8% of strings tested — very muted and low-powered.

Spin potential 5.1 · 59th pct

More spin potential than 59% of strings tested.

Ball bite 0.414 COF · 33rd pct

Grips the ball harder than 33% of strings tested.

Snapback 0.081 COF · 26th pct

More string-on-string friction than 26% of strings tested.

Strings that play like this

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

More from Poly Star

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 Strike 16 (1.30) against 789 strings Find the right string for me