1. RELIABLE SECURITY: Made from durable 15mm heavyduty steel, this bike shackle lock maximizes protection against cut and lever attacks. Its robust barrier ensures unyielding safety for bicycles, motorcycles, gates, fences, and more, making it the ideal choice for safeguarding valuable property. 2. WEAR RESISTANT: Our Ulock bike is the solution for yearround security. Featuring a protective layer of alloy steel and PVC, it delivers maximum defense for your bike. With an easytouse opening and locking mechanism and convenient straps, it's a musthave for bike owners. 3. EASY TO USE: Equipped with a Ulock and two keys—one for daily use and the other as a spare—you'll never face the hassle of losing access. Attach it to your bike's stand for effortless storage when not in use. 4. PRACTICAL FUNCTION: The included Ulock mounting bracket allows for easy storage while cycling. The durable PVC cover protects your bike from scratches, extends the lock's lifespan, and enhances overall practicality.