ABS Rubber Coat, unleaded and corrosion resistant quality steel guarantees the highest robustness - Robust construction and durable materials ABS rubber coat over unleaded and corrosion resistant steel provides high strength and long life in urban and outdoor use - Flexible, easy to install and compact Flexible assembly with non slip straps and stainless screws offers a robust structure, simple installation and a compact profile - Easy to fold, open and transport Folds and opens easily, reducing size for portability; quick to move and install for outdoor cyclists and it creates the largest locking area for larger bikes - Strong anti theft design Stainless steel connection rivets resist opening and cracking, delivering a reliable bike security theft prevention tool - Broad compatibility Suitable for most bicycle types including MTB and road bikes to keep your riding friend secure 2-3 practical use scenarios - Urban commuting and parking Use on city rides to deter casual theft when parking at offices, stores or transit hubs; compact form makes it easy to carry and deploy - Outdoor cycling and multi bike trips Ideal for cyclists with larger frame bikes; folds for travel and expands to cover larger locking area, providing secure protection during outdoor stops - Home storage or multi bike setups When space is limited, folding and compact size helps with convenient storage and quick reconfiguration for multiple bicycles