Kryptonite Keeper series chain locks offer moderate security appropriate for quick stops in metropolitan areas or a few hours out in less populated areas. Fabric covered chains protect your bicycles paint from scratches and abrasions. Integrated end-link locking point eliminates the need for a separate lock when using the chain.

• 12.7mm hardened performance shackle resists cutting and leverage attacks
• Patented Anti-Rotation Double Deadbolt shackle helps fight against twist and cut attacks
• Reinforced hardened cross bar design gives more protection for the lock internals
• Anti-rattle bumpers reduce noise during transport
• Includes Transit FlexFrame-U transportation system, which allows for versatile carrying
• Key Safe Program