Product Description: Kennex Ionic Ki-5 is a solid feeling player's racquet that provides above averge power control and manuverability. Best suited to 4.0 to 7.0 level players. String Pattern (Mains X Crosses): 16x19. Recommended String Tension: 52-68 lbs. Beam Width: 22 mm Straight Beam. Balance: 10 pts Head Light. Power Level: Low-Medium. Stiffness/Flex: 65. Frame Technology: Ionic Kinetic technology. Grip Type: Perforated Cushion Grip. Swing Weight: 325. Swing Speed: Moderate-Fast. Ionic-AKS technology offers a 56% performance improvement over the original Kinetic System. Code: RKN052809.