The robust, extremely stable 12mm-hexagonal chain made of temper hardened steel paired with lock that is connected directly and securely to the chain. Have peace of mind when leaving your bike unattended.; 12 mm hexagonal chain with textile sleeve to protect against damage to the paintwork ABUS Power Link technology allows for a direct and protected connection from the chain to the locking mechanism The chain, the housing and the structural parts of the locking mechanism are manufactured from temper hardened steel Two keys included - 1 is LED lit Manually operated keyhole cover to protect against unwanted dirt and corrosion ABUS Code Card for duplicate and replacement keys