This is the continental grand prix classic 700c folding clincher road tyre ideal for any bike that requires a retro look with modern performance its authentic design features brown sidewalls with the tread design from continentals sport profile from 1982 however it has the technology used on the modern grand prix tyres this tyre features continentals polyx breaker a highly stable and fine 180 tpi nylon carcass and the legendary black chili compound it presents itself technically as a st