Cut and corrosion resistant chain: alloy construction provides strong anticut and anticorrosion performance to deter theft and protect your bicycle. Secure locking mechanism: zinc alloy lock cylinder with a wear resistant, durable ABS lock housing for reliable operation and long service life. Extended locking length: 100 cm long lock body lets you secure multiple vehicles or items at once, offering flexible locking options. Versatile compatibility: suitable for bicycles and motorcycles, and also usable for doors or other antitheft scenarios as needed. Protective outer cover: polypropylene fabric wrap is wear resistant and nonslip, helping prevent scratches and protecting your bike or other secured items. Practical usage scenarios: Lock a bicycle (or multiple bikes) to a rack, post, or other fixed anchor in public or shared spaces. Secure a motorcycle and another vehicle together or to a common anchor to enhance theft deterrence. Use to secure doors, gates, storage cabinets, or tools in a workshop or home setting to prevent unauthorized access.