Continental cyclocross speed tyre the cyclocross speed can be used both as a pure speed option on dry cx race courses or as a nimble urban warrior on the cross commuter bike thanks to the two casing options available choose the supple and lightweight 180tpi folding version with an aramid bead for racing or the robust 84tpi wire option for the freeroad bike that allows you a fast on road experience with the option of jumping across the parks and down the shortcuts in the urban environment feat