Designed for mid level to advanced players. This racquet is perfect for players who need a denser string pattern for more spin, ball bite and string durability. Also offering the same great control of the O3 Speedport White. HEADSIZE 100 LENGTH 27 BEAM WIDTH 23 25 22 MM WEIGHT STRUNG 325G 11.4 OZ. COLORS BLACKWHITE COMPOSITIONCONSTRUCTION GRAPHITEXTREME, COPPER, TITANIUM, TUNGSTEN STRING PATTERNMAINS X CROSSES 18 X 19 RECOMMENDED STRING TENSION 53 63 LBS POWER LEVEL 1000 GRIP TYPE DURAPRO SWING TYPE MODERATE TO FULL STROKES MANUF. RECOMMENDED STRING RECOIL