Signum Pro Firestorm 1.30mm Gold 200m / 660ft
The newest, most interesting innovation of the last years! Minimum tension loss (no string moving).
High durability and high dynamic. Excellent ball control.
There are 3 products.
The newest, most interesting innovation of the last years! Minimum tension loss (no string moving).
High durability and high dynamic. Excellent ball control.
Ideal for players looking for a maximum of spin potential and power.
Heptagonal, twisted co-poly string for highest level of spin potential.
#1 string in power and tension stability during play (Playtest of spin strings 2014 by German tennisMAGAZIN). #2 string in spin potential. Overall rating: GOOD.
The Topspin Cyber Flash is a tennis string made of the most modern, optimized PETP. Tennis players get a precise feedback from the SoP system for the individual strokes, which makes the string pleasant to play. With fast strokes, the optimal energy transfer of the tennis string pays off, which not only gives you optimal control but also very good ball acceleration.