The 4Titude is Kenda`s new all-weather road tire designed for durability flat resistance and grip in a wide range of surface conditions especially in wet weather. Micro-square block center tread with file style shoulders provides excellent grip while remaining fast rolling. KA - K-Armor is a proprietary casing material technology developed by Kenda for superior puncture protection and rolling resistance. GCT - Features the GCT casing which wraps the tire from bead to bead with a secondary casing layer acting as a shield against punctures and sidewall slashes without the weight of conventional belting