1. UNMATCHED PROTECTION: Made from durable 15mm heavyduty steel, this bike shackle lock gradually improves protection, provides an impressive barrier against cut and lever attacks, and is ideal for securing bicycles, motorcycles, gates, and fences. 2. WEAR RESISTANT: Our Ulock bike is the ideal solution for yearround security. With a protective layer of alloy steel and PVC, it provides maximum protection for your bike. It features an easytouse opening and locking mechanism and convenient straps, and is a musthave for bike owners. 3. CONVENIENT TO USE: The Ulock comes with 2 keys to prevent loss. Attach it to your bike stand when not in use and carry one key for daily use. Leave the other at home to keep your bike safe. 4. PROVIDES YOU CONVENIENCE: Keep your Ulock secure while riding with the convenient mounting bracket. Extend the life of your lock and protect your vehicle from scratches with the protective PVC cover. Enjoy practical features for easy outdoor storage.