OXDOG OptiWeight Adjustable Racket Balance System

The Oxdog OptiWeight System allows you to fully personalize the weight and balance of your racket for maximum performance. It includes a 3.3 g plastic OptiWeight that can be placed anywhere on a flat surface of your racket, plus a 0.7 g insert to make it 4 g, or a 4.2 g stainless steel piece for a t