Kryptonite

Keeper 712 Combo Chain Lock

Manganese steel is a type of steel that contains a significant amount of manganese, which enhances its strength and durability. This makes it highly resistant to impact and abrasion, ensuring that locks made from manganese steel can withstand heavy use and resist tampering, making them ideal for securing valuable items like bicycles.

A Key Style Chain Lock operates by using a key to open and close the lock mechanism. The chain links are designed to secure items together, making it perfect for locking bicycles or outdoor equipment. Simply wrap the chain around the item you want to secure, insert the key into the lock, and turn to secure it.

The Claimed Weight refers to the weight of the lock as specified by the manufacturer. Knowing the weight is important because it helps you determine how portable the lock is. A lighter lock may be easier to carry, while a heavier lock might offer more security but could be cumbersome for daily use.

The Recommended Use for this lock is primarily for commuting, which means it is designed to secure bicycles and other items during daily travel. This ensures that the lock is suitable for the rigors of everyday use, providing peace of mind while you’re on the go.

Link Diameter refers to the thickness of the individual links in the chain. A larger diameter typically means a stronger and more secure chain, which is crucial for preventing theft. When choosing a chain lock, consider the link diameter to ensure it meets your security needs.

To determine if the lock is suitable for your bike, consider the lock's Claimed Weight, Recommended Use, and Link Diameter. A lock that is lightweight and designed for commuting with a robust link diameter will provide the right balance of portability and security for everyday bike use. Always check the specifications to ensure it meets your specific needs.