Thunderstorm 17G/1.24 String Purple

Signum Pro Thunderstorm 17G/1.24 Purple is a ten-sided co-polyester tennis string, axially twisted to deliver the control and power serious players demand, with plenty of spin potential on every swing.

The twisted ten-sided profile bites into the ball for extra rotation and confident precision, while the co-polyester construction keeps the string durable and holds tension well. Less tension loss means a consistent feel and reliable performance from the first match to the last.

• Gauge: 17G / 1.24
• Color: Purple
• Material: Co-polyester
• Shape: Ten-sided, axially twisted
• Playability: Control, power and spin potential
• Durability: Minimal tension loss

Choose Signum Pro Thunderstorm if you want a durable, spin-friendly co-polyester string that keeps its performance longer.