TF CX200 G2 NH Tennis RacketDunlop updates the CX 200 with a softer feel while keeping the user friendly speed and spin friendly precision of the previous generation. With its 21. 5mm box beam and 64RA stiffness the CX 200 offers better feedback and control than a typical modern player's racquet, but it still packs enough speed, spin and pop for the modern game. For 2021, Dunlop adds FlexBooster technology, a thin rubber material in the shaft that absorbs harsh vibrations