At ABUS, the name Steel-O-Flex 5302 stands for high-flexibility and double-safety buckle. The buckle is formed from overlapping steel. This industrial practice increases shoe safety while maintaining flexibility. The latter also makes easy to connect the bicycle or motorcycle to a fixed object. This cable is made of special steel with excellent resistance to stress and interventions for the purpose of breaking. Security level 6, allows use in areas with exposure and high risk