ULAC Kaiser U-Lock Hardened Steel Lock 78mm x 170mm Black

The Kaiser U-Lock is crafted from hardened steel, offering top - notch security and built to withstand the harshest conditions. Its stainless - steel cylinder, a remarkable and cutting - edge material in our shackle lock range, sets it apart. Here are its outstanding features: It comes with a silicon grip that provides a better hold. A transportation bracket system is included, allowing for flexible carrying options. The reinforced stainless - steel cylinder adds extra durability. The 14mm heat - treated hardened steel shackle is lightweight yet highly resistant to cutting and attacks. With high - security dimple keys that offer 500 unique key combinations, your bike's safety is well - protected. The inner dimensions of the shackle are 78mm x 170mm (or 3in x 6.7in), and the shackle itself is made of 14mm lightweight aluminum. The lock only weighs 795g (1.75lbs), making it convenient to carry around.

Using your ULAC Kaiser U - Lock is easy. First, find a sturdy object like a bike rack to loop the shackle through. Then, insert the key into the lock cylinder and turn it to secure the lock. When you want to unlock it, just insert the key again and turn it in the opposite direction. Here are some important things to note. Keep your keys in a safe place as they are unique to your lock and there are 500 different combinations. Avoid dropping the lock from a great height as it may damage the internal mechanism. For maintenance, clean the lock regularly with a dry cloth to remove dirt and debris. You can also apply a small amount of lubricant to the keyhole every few months to ensure smooth operation.