The xplor ush is a 700 x 35mm adventure tire designed for mixed conditions the combination of firm centre ridge and diamond shaped side knobs provide low rolling resistance and great cornering control perfect for dirt roads touring and urban assault the ush will fit on your cyclocross bike commuter or touring rig the ush is named for the airport code of ushuaia on the island of tierra del fuego argentina ushuaia is the southernmost city in the world and the ultimate destination for