Abus Granit Sledg 77 Disc Lock The Granit Sledg 77 boasts a robust 13mm locking bolt crafted from hardened steel for superior theft deterrent. Its sliding mechanism offers easy and effective brake disc securing, complemented by the Abus XPlus cylinder for high resistance against picking. A Memory Cable is included for reminder purposes before departure, and the lock's synthetic coating is designed to safeguard the bike's finish and ensure a secure grip. Features: Level 17 security 13.5mm double locking, sliding bolt X+ key cylinder is user friendly and highly pick resistant Keyed alike to other X+ motorcycle locks, key replaceable Yellow lock constructed from specially temper hardened steel