The ABUS City Chain Plus 1010/110 Chain Lock provides outstanding safety and protection making it the ideal lock for anyone in an urban and high risk security setting. Comprised of the highest quality German steel, the 1010 chain is flexible and incredibly easy to use. With highly resistant 9mm hexagonal links, a super tough lock body and supporting elements all made of high quality, special tempered hard steel this lock provides a high level of security. On top of this the ABUS Plus cylinder provides incredible protection against picking and drilling. It is insurance approved by Sold Secure to gold level.There is no need to worry about misplaced keys either. This super versatile lock comes with two spare keys, one with integrated LED for those night time rides, and a key code card for cutting additional keys.