This combination of block chain is constituted by two components: a disk and a special steel 12 mm square chain difficult. The special feature of this engine is the final effect of loop. this end the chain from one to the other end of the round link chain slipped and fastened by means of the disc to the engine. Thus, for a total of 120 cm steel used to reduce the engine to a safely optimal confirm. fixed to the world for a short break offers to use loose Disco good basic protection. Technically it is the end of this time. This new disc with the ergonomic lock body and shackle are out with a silicone sheath to prevent paint damage. The bracket has a thickness of 14 mm. The lock housing, the bracket and the internal elements of the locking mechanism are, as usual, in special hardened steel. The bracket has a double latch into the lock. The lock is protected around drilling and ABUS X-Plus, closed with a dust cover, offers high protection against intelligent cracking methods, such as picking. A key with lighting during the evening and overnight solution.