Pirelli Rear Tyre Scorpion MX32 (Mid-Soft) Size 120/90-19 NHS 66M THE WINNINGEST TYRE OF WORLD MXGP CHAMPIONSHIP The winning equipment continuously developed in the most prestigious MXGP competitions. Best performance from soft to intermediate terrain. Mini-cross equipment updated with the latest tread pattern and material evolutions. The portfolio ranges new winning STADIUM specifications developed to win Supercross races.