Wilson K Factor KZen Team Racquets

Head Size: 103 sq. in. / 664 sq. cm.
Length: 27.25 inches / 69 cm
Strung Weight: 10.2oz / 289g
Balance: 1 pts Head Heavy
Swingweight: 312
Stiffness: 70
Beam Width: 26 mm Straight Beam
Composition: 70% [K]arophite Black / 30% Graphite
Power Level: Low-Medium
Swing Speed: Moderate-Fast
Grip Type: [K] Grip
String Pattern: 16 Mains / 19 Crosses
Mains skip: 7T,9T,7H,9H
One Piece
No shared holes
String Tension: 53-63 pounds

Grip size available: 4 1/4
Racquets come with cover ,unstrung.