The perfect cable lock solution: The Steel-O-Flex™ Microflex 6615K offers more than just a steel cable.The Steel-O-Flex™ Microflex 6615K, offers your bike double protection. 15 mm thick overlapping steel chains surround the inner steel cable. This effective double protection makes it significantly more difficult for thieves to steel your bike. And thanks to the Snap Cage bracket, the Steel-O-Flex™ Microflex 6615K can be mounted to your bike in a simple hand movement. Technologies: 15 mm thick, overlapping steel shells protect the internal steel cable,Plastic coating to prevent damage to the bicycle’s paintwork,. Operation and Use: Good protection at low theft risk,Recommended for securing entry-level bicycles and children’s bicycles,. Transport: Snap Cage bracket for universal mounting.