Dunlop force 98 tour tennis racket this dunlop force 98 tour tennis racket is designed for optimum power and control dunlop force 98 tour branding parallel strung increased sweetspot aero geometry speed power aero boost grommets less drag more speed pentagonal geometry power stability spx shock reduction energy core amplifies feel aeroskin headsize 98sqinch unstrung weight 310g1093oz string pattern 16x19 length 27inch beam width 22 2