Kryptonite Keeper 585 Chain Lock

Lightweight chain security for convenient everyday use.

The Keeper 585 chain is designed to provide basic protection in low-risk environments. With 5 mm hardened steel chain links and an integrated lock, it offers a simple deterrent for quick stops and everyday security needs.

Its compact size and flexible chain make it easy to carry and quick to use—ideal for occasional use around town.

This lock is covered by Kryptonite’s lifetime warranty, reflecting our enduring commitment to quality and reliability. Register your lock to activate our Key Safe Program and ensure fast replacement if you ever lose your key. Thoughtful protection, built to last.