Wilson KSixOne Tour 90

The latest racquet used by Roger Federer, the Wilson KSixOne Tour 90 picks up where the Wilson nCode nSixOne Tour 90 left off. Wilson introduces the use of K Factor technology and continues to feature classic feel in the same tradition as the previous-generation nSixOne Tour 90, Hyper Pro Staff Tour 90 and Pro Staff Kevlar 85. 17mm flat beam and 90 square inch headsize provide the ultimate in feel and control for those players advanced enough to wield Federer's racquet of choice.

Specifications
# Headsize: 90 sq. in.
# Length: 27.00 in.
# Weight (strung): 12.50 oz.
# Stiffness (Babolat RDC): 65
# Balance: 12.40 in. Head Light
# Cross Section: 17mm Flat Beam
# Swingweight: 324 kg*sq. cm
# String Pattern: 16x19
# Grip: Wilson Leather
# Wilson Stiffness Index: 6.1