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.
7 mm four-sided chain links made from 3T Manganese steel
Patent-pending end link design secures chain to hardened deadbolt
Hardened deadbolt design
High security disc-style cylinder is pick and drill resistant