Compact 6-1/8 inch U-Lock for Security

The Master Lock 8170D U-Lock Bike Lock with Key is designed to provide maximum strength and reliability for securing your bicycle. The hardened steel body measures 6-1/8 inches (15 cm) wide, ensuring superior resistance against prying, cutting, and sawing attempts. The double locking shackle, made of hardened steel, has a diameter of 1/2 inch (13 mm) and a length of 8 inches (20 cm), further enhancing the lock's security features.

The disc key cylinder incorporated into the lock design effectively prevents picking, offering an additional layer of protection against unauthorized access. The object of this bike lock is not to allow someone to get away with your bicycle, but rather to ensure that your bike remains securely in your possession.

Security is the primary focus of this U-lock, as it is built with features that make it one of the toughest on the market. The double locking shackle and high-security disc cylinders work together to provide superior resistance against various theft methods, such as prying, cutting, and sawing.

To further protect your bicycle, the shackle is coated with a pliable rubber material, which helps to prevent scratches and damage to the bike frame. This outdoor heavy-duty bike U-lock is designed specifically for use as a bicycle lock, ensuring a secure and reliable solution for keeping your two-wheeled companion safe.

It's important to note that before purchasing this lock, you should measure your door's backset, cross bore, and thickness to ensure a proper fit. This will guarantee that the lock can be easily installed and used effectively.

The Master Lock 8170D U-Lock Bike Lock with Key also comes with a convenient carrier bracket, allowing for easy transportation and storage when not in use. This feature adds to the overall convenience and practicality of the lock, making it a versatile choice for cyclists.

In conclusion, the Master Lock 8170D U-Lock Bike Lock with Key is a robust and reliable security solution for safeguarding your bicycle. Its hardened steel construction, double locking shackle, and disc key cylinder work together to provide superior protection against theft, ensuring that your bike remains securely in your possession. With its weather-resistant and scratch-resistant coating, this U-lock is designed to withstand the elements and maintain its performance over time.

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