Specifications:
Weight: 135 g 
Head Size: 464 sq.cm./ 72 sq.in.
Construction: Carbon fibers 
Balanced: to head (headheavy), 372 mm
Beam: 16.5mm-17.8mm
String pattern: 16x16
Grip: Prince 
Recommended Tension: 25 +/- 5lbs / 11 +/- 2kg