From your first shot you will notice the difference. Thanks to the SPI Technology Optimization, Tibhar have produced a rubber combining the biggest speed glue effect of their entire rubber range. THE fastest, most dynamic rubber with high arc - the robust rubber surface enables an explosive game rich in spin. The basic principle of the OPTRA technology (Optimized Trajectory Optimized ball curve) was also improved giving a real boost to your game, and giving your opponent a hard time controlling and returning your shots. 1Q - at the edge of your potential without exceeding your limits.