The highest level of security you can enjoy top level security with the granit citychain xplustrade 1060 chain lock. You cannot chain up your high value bike more securely. The seven test seals from different countries speak for themselves the granit citychain xplustrade from abus is among the most secure bicycle locks on the international market. This lock has been awarded security level 15 the highest abus security system level. The chain body and structural parts of the locking mechanism are manufactured from specially hardened steel and make theft considerably more difficult. Tech 10 mm hexagonal chain with textile sleeve to protect against damage to the paintwork abus power cell technology offers the highest level of protection against impacts and attempts to break the lock abus power link technology enables the chain to be connected directly to the power cell interwoven coating of the lock body to protect against brutal methods of attack the chain the lock body and supporting elements of the locking mechanism are made of specially hardened steel abus xplus cylinder for the highest level of protection against tampering e.g. Picking cover to protect the keyhole from contamination specifications alarm function no color of facets black weight 2100 g locking type key design color black