Signum Pro Thunderstorm String (12 Metres)

The Signum Pro Thunderstorm string is a twisted structure co-polyester monofilament with a 10-sided profile, designed to offer an excellent balance between power, control and spin. It also provides very good tension stability as well as great durability for intensive use.

Spin
Its twisted 10-sided structure offers excellent ball grip to generate maximum spin.

Control
It ensures a very good level of precision, ideal for players seeking mastery in rallies.

Power
This string delivers significant power while remaining very controllable.

Tension maintenance
It retains its tension very well with minimal loss, guaranteeing consistent feel over time.

Durability
Its robust design ensures excellent resistance to wear.

Our recommendations:
Player profile: This string is suitable for versatile and competitive players seeking spin, power and game stability.