Offering the Power Surge technology, developed with David Palmer, the Ion Element PSX racket from Black Knight provides reduced vibration, extra stiffness & power. It incorporates the Thin-K technology delivering an aerodynamic frame & the Nano-Crystalline Technology (NCT) allowing for fine-tuning of the weight & balance & ensuring greater control for hard hitters. The Power Nick 19 string results in a better bite on the ball & less air resistance, whilst the Thermal Core technology guarantees a stronger & more stable frame. In addition, the racket features the Power of 6 technology for optimum performance.