Wilson n5 Oversize is a tennis racket with head size 110in² and a string pattern 16x20. The declared unstrung frame weight is 260g, the balance is equal to 355mm and the stiffness is 61 RA.
Wilson KSix-One 95 (18x20) is a tennis racket with head size 95in² and a string pattern 18x20. The declared unstrung frame weight is 332g, the balance is equal to 310mm and the stiffness is 71 RA.
