Maximum securitywith the granit citychain xplustrade 1060 chain lock you can enjoy top level security. You cannot chain up your high value bike more securely.the seven test seals from different countries speak for themselves the granit citychain xplustrade 1060 from abus is among the most secure bicycle locks on the international market. With a security level of 15 the chain lock provides the greatest possible protection in the abus security system. The chain enclosure and structural parts of the locking mechanism are manufactured from specially hardened steel and make theft considerably more difficult.technology10 mm hexagonal chain with textile sleeve to protect against damage to the paintworkabus power cell technology offers the highest level of protection against impacts and attempts to break open the lockabus power link technology enables the chain to be connected directly to the power cellinterwoven coating of the lock body to protect against brutal methods of attackthe chain the lock body and supporting elements of the locking mechanism are made of specially hardened steelabus xplus cylinder for the highest level of protection against tampering e.g. Pickingcover to protect the keyhole from contaminationoperation and useexcellent protection where the risk of theft is highideal for securing high value bicyclesthe longer the chain the easier the bicycle can be locked to a fixed objecttransporteasy to transport as the chain can be wrapped compactly around the seat post for length 85 cmtipsthe lock can be ordered keyed alike with other locks all of which are operated using the same key or locking methodvery easy handling because only one end of the chain has to be locked