- Durability : The Rockbros Zip Tie Bicycle Lock features a robust internal stainless steel strip encased in high-quality ABS material, reinforced with a zinc alloy construction. This design offers exceptional resistance to breakage, ensuring reliable security for your bicycle. - Easy-to-Use Code System : This bicycle lock incorporates a user-friendly three-digit combination mechanism. Simply press the button to lock and unlock, with no additional switches needed. The factory preset code is 000 for immediate usability. - Adjustable Length : Available in two sizes, 12.59 inches and 21.6 inches, the bicycle lock can be easily tailored to meet your specific locking needs, providing flexibility for different scenarios. - Versatile Applications : Perfect for various uses, this lock can secure bicycles, cabinets, refrigerators, cars, helmets, skateboards, and luggage, making it a versatile addition to your security toolkit. - Weather-Resistant Design : Featuring a durable nylon outer layer, this lock is waterproof and designed to withstand varied weather conditions, reducing the risk of rust and ensuring longevity. Its lightweight design also ensures easy portability. Ideal for cyclists and anyone needing reliable security, the Rockbros Zip Tie Bicycle Lock combines advanced materials and versatile applications to keep your belongings safe and secure in any setting.