Signum Pro Firestorm Tennis String – 17L (1.20mm)

$8.85
By Clarke Sports

Experience the ultimate fusion of explosive pace and pinpoint accuracy. Globally recognized for its elite German engineering, Signum Pro Firestorm is a premium co-polyester monofilament designed specifically for hard-hitting, aggressive players who refuse to compromise on control.

Developed in collaboration with top-tier professionals, this string delivers a unique, crisp feedback that allows you to swing with maximum velocity while keeping the ball deeply pinned within the lines.

Key Features

  • Optimal Power + Control Matrix: Formulated with a proprietary molecular blend that provides exceptional resilience for deep court penetration without sacrificing directional accuracy.

  • Elite Tension Stability: Engineered to minimize structural stretching, offering class-leading tension maintenance so your string bed retains its playability match after match.

  • Enhanced Shock Absorption: Provides a surprisingly forgiving feel for a high-performance control string, reducing harsh vibrations on off-center hits.

  • Xtreme Quality German Manufacturing: Produced under strict quality standards in Germany, ensuring perfect gauge uniformity and reliable durability for high-frequency string breakers.

Technical Specifications

  • Gauge: 17L / 1.20 mm (Offers enhanced bite, spin potential, and feel compared to standard 17 gauge)

  • Length: 40 ft / 12.2 m (Individual set, perfect for a single complete restring)

  • Material: High-Tech Co-Polyester Monofilament

  • Color: Metallic Gold / Bronze

  • Origin: Made in Germany

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