Features: Superior Durability: Crafted from high-strength A3 iron, the U-lock is built to withstand wear and tear, ensuring long-lasting safety. The thick PVC coating provides added protecting and a comfortable grip, extending the lifespan of the lock. Enhanced Anti-Theft Performance: Equipped with 2 keys with complex pattern, which offers a low chance of duplication, providing maximum protecting against theft. Its single-sided unlocking feature allows for quick and effortless access, saving you time and effort. Long-lasting Lock Core: The zinc alloy lock core, paired with a sealed dustproof cover, guarantees the longevity of the lock. The cover automatically closes when the keys is removed, protecting the lock core from dust and ensuring smooth operation without the worry of blockages. Secure Locking Mechanism: The U-lock features a secure locking beam that effectively prevents prying attempts. To open the lock, the latchs should be completely unlocked, offering resistance against forceful break-ins and ensuring the highest level of safety. Versatile Application: It is suitable for bicycles, electric bikes, motorcycles, scooters, and even doors, making it a versatile safety solution. It comes with a convenient mounting bracket for easy installation on your bike's seat post, allowing for effortless storage and quick access to your lock. Specifications: Color: Black Material: A3 Iron + Zinc Alloy Item Size: 160 * 193mm/ 6.3 * 7.6in Package Size: 290 * 200 * 40mm/ 11.4 * 7.9 * 1.6in Package Weight: 477g/ 16.8oz Packing List: 1 * Bike Lock 2 * Keys 1 * Lock Holder