2 Compound Technology with all-new silica-charged rubber compounds for excellent grip from 23°F to 113°F, Stop shorter in the wet vs. the leading competitive sport touring tires and the Michelin Pilot® Road 3, XST+ siping and enhanced tread patterns for optimum grip at all lean angles, Up to 20% longer tread life than Michelin Pilot® Road 3 tires (for a single set), (W)-rated for speeds of 168+ mph, Tubeless (TL), Blackwall