This impressive looking scooter tyre is the evolution of the super-popular Michelin City Grip and has aptly been called the City Grip 2. The tyre again features Michelin’s latest Progressive Sipe Technology (PST) to improve safety on wet roads. The way the PST technology works is through the sipes design which runs the full depth of the tread rubber and inturn are there to cut through the water on the surface of wet roads so as to maintain good contact.