New-U Keeper Standard U-Lock

This U-lock features a brand - new hardened deadbolt with an anti - rotation design. It comes with two stainless - steel keys. These keys are ergonomically designed to minimize torque, preventing them from bending or breaking easily, ensuring long - lasting use and reliable security.

Using this U - lock is easy. First, find a secure object to lock your bike to. Open the lock by inserting one of the ergonomic keys and turning it. Wrap the U - lock around the bike frame and the fixed object, then close the lock. Make sure it's locked tightly. As for maintenance, keep the lock dry to prevent rust. If it gets dirty, you can clean it with a soft cloth. Store the keys in a safe place to avoid losing them. When using the keys, don't apply excessive force to prevent breakage.