MICHELIN Pro4 Service Course for all racers looking for a particularly balanced tyre faster and safer: The new PRO4 Service Course with improved wet grip achieves a 16% higher cornering speed on rain-soaked surfaces than its predecessor PRO3 Race Improved mileage and increased resistance to cuts compared to PRO3 Race Technical details Two-component tread with a wear-optimised rubber compound in the centre of the tread and an adhesion-optimised compound on the tyre shoulders Sharper tyre contour with optimised contact area for more agile driving performance