I have 3 Wilson K Factor KSix-One Tour 90 Racquets grip 4 1/2 for sale. These are weighed and balanced identical. You know the TW write up: Racquet choice of ATP #1 Roger Federer, the KSix-One Tour 90 is the most forgiving Tour 90 yet. Subtle updates to the frame design make this one a must hit for 5.0+ level players. Standard length. Strung weight: 12.5 ounces. Swingweight: 336 (RDC). Balance: 9pts head light. Price: $199.00 I will post picture asap, I just wanted to get this ad up. Racquets four to six months old or so. I will check. Condition is 7 or 8/10 each. Superficial scratches only, some nicks from hitting my coaching cart. Always used wilson overgrip. Strings a month old but dying. Vs mains/poly crosses 55/52 ish. Can string for buyer or sell as is. email: Dr.Hallum@yahoo.com price $85 each or best offer. Will combine. Ship or local pick up in Fullerton, California.