The Zyex® multifilament core of Ashaway UltraKill 17 racquetball string increases the power and resilience. The braided surface maximizes control and increases spin. Ideal for professional and amateur racquetball players for minimal tension loss and consistent performance.
- Zyex® multifilament core prevents tension loss.
- Provides exceptional power and ball control.
- Recommended stringing up to 35 lbs tension.
- Recommended 10-15% less tension than standard racquetball strings.