Gamma iO String

This 17g version of iO is very spin-friendly and precise. Idea for the player who wants a comfortably firm co-poly that rewards big swings with easy targeting.

Gamma iO Soft (1.23) 17 String Reel in sleek grey offers a perfect balance of comfort and precision. With 200 meters of durable string, it ensures longevity for extended play. Elevate your performance with Gamma's iO Soft technology, reducing vibrations and providing a smooth on-court experience.

Gamma iO (1.18) 18 String Reel in black offers superior performance with 200 meters of durable string. The 17-gauge thickness ensures precise control, and Gamma's iO technology enhances power and spin.

Gamma iO (1.23) 17 String Reel in black offers superior performance with 200 meters of durable string. The 17-gauge thickness ensures precise control, and Gamma's iO technology enhances power and spin.