LaserFibre

Supreme 2.0 17 (1.25)

Nylon/Polyurethane Gauge 17 1.35 mm In production

Lab measurements for LaserFibre Supreme 2.0 17 (1.25), 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

143lb/in

lower = softer, kinder on the arm

Tension loss

20%

lower = stays where you strung it

Energy return

95%

higher = livelier, more free power

Spin potential

not measured

Ball bite

COF

not measured

Snapback

COF

not measured

How it ranks against all 789 strings

Stiffness 143 lb/in · 6th pct

Stiffer than 6% of strings tested — exceptionally soft and forgiving.

Tension loss 20 % · 17th pct

Sheds more tension than 17% of strings tested.

Energy return 95 % · 96th pct

Livelier than 96% of strings tested — huge free power off the string bed.

More from LaserFibre

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 Supreme 2.0 17 (1.25) against 789 strings Find the right string for me