The Black Knight Ion Cannon PS is evenly balanced & comes strung with the Ashaway Supernick XL Micro string for optimum ball control & spin characteristics. It weighs 135g (4.7oz) & features the Extreme Modulus graphite for lower vibration & enhanced durability. The Nano-Crystalline technology combined with the Ion frame geometry delivers a larger sweet spot & greater control, while the RAD cushion grip guarantees exceptional tackiness. The racket offers a 14x 18 string pattern & is supplied with a full cover for protection.