Circumvent any potential thief by using ABUS lock and chain set. Made from temper hardened steel that makes cutting it nearly impossible. A special cylinder in the lock gives incredible protection against lock pickers. The loop chain enables you to use the full length of the chain along with a flexible connection.; Made from temper hardened steel 47" long chain with textile sleeve to prevent damage to the paintwork Granit Detecto X-Plus 8008 with alarm detects vibrations and the smallest movements Lock alarm alerts at a volume of 100dB ABUS X-Plus cylinder gives the highest protection against thieves The chain, the shackle, the lock body and the structural parts of the locking mechanism are manufactured using tempered hardened steel 2 keys included - 1 is a LED torch key ABUS Code Card for additional or replacement keys CR2 battery included