The Ultrakill family of string features a Zyex core encapsulated with a high tenacity monofilament nylon wear surface. The Ashaway Ultrakill 18 is the most durable of all the Ashaway Ultrakill family.
- Steel Blue
- Zyex Core
- Soft Feel
Tension will be applied to strings based on our experience.
If you require a specific tension please add required tension (lbs) in the Order Notes box in Checkout
Tension Range – Racketball 18lbs to 30lbs