Michelin pro4 service course v2 road bike tyrethe michelin pro4 v2 road bike tyre is the best offer for sportive use with better anti puncture protection increased mileage and excellent gripoffering lower rolling resistance better resistance to wear and better grip thanks to the bi compound technologyin the centre of the tread the rubber mix offers more rigidity and on the shoulder areas more grip with better protection against the punctures in the tread area and sidewalls thanks to a high de