Wilson K Factor (K) One Super Oversize (122). 4 3/8. 9.45 oz. New Grip. NXT. VG.
Tight 17 gage Wilson NXT strings. The K One super. Wilson K Factor (K) One Super Oversize Tennis Racquet. Wilson KOne. String Pattern:16 Mains/19 Crosses. String Tension:55-65. with an oversized sweet spot, maximum power and.