Head size: 97sq"
Unstrung Weight: 305g
Unstrung Balance: 315mm
Strung Weight: 317.5g
Strung Balance: 5 Points HL
Strung Swing Wt: 314
String Pattern: 16x19
Stiffness ratings are not made for Donnay Racquets, as they feature Dynamic Stiffness
Grip: Cushion
Rec. String Tension: 45lbs (+/- 10)
Beam Width: 21/21/21mm
Length: 27
Technology: Hexacore XēneCore™

The Pro One 16x19, Hexacore is for advanced players who are looking for the original classic Head Prestige PT57A which were made in Austria but dont want to pay $700.  

Donnay now offers professional stringing, done by our CEO, (a USRSA Master Racquet Technician for many years), with 48 years of stringing experience. No one knows our frames as well as he does. He will assist you in selecting the right string & tension for your particular needs. Choose from over 500 types of string, from all the major manufacturers. Contact Customer Service for information. By phone (877) Donnay-7 or by email, sales@donnaytennis.

Donnay recommends racquets be strung by a USRSA MRT or Certified Stringer. Start Mains at Head, skipping 7H, 7T, 9H, 9T. Tie Mains 5H. Start Cross 7T, tying at 8T. Last Cross 7H, tying at 9H (35-55lbs)