The Michelin Pro4 V2 Road Bike Tire is designed with exceptional grip and increased puncture protection to keep you going no matter what the terrain. This tyre features Bi-Compound technology and is designed with a rubber composition giving you the benefit of lower rolling resistance and a more secure and rigid ride. To protect against punctures, it has an incredibly durable bead to bead anti-puncture ply, to give you peace of mind.