The inner workings of this Abus bike lock consist of a 12 mm thick and super flexible spiral cable. The black casing is made of plastic and protects the bike's paint from possible scratches. The four-digit number code required to open the lock can be individually set. So you can easily use your favourite numbers. Besides, an Abus combination lock is especially suitable if the lock is to be used by several people. Weight: 660 g Type of lock: Combination lock Locking system: Combination lock Type: Cable lock Security level: 4 Bracket: Snap Cage bracket for universal connection options Details: - 2-component number rollers ensure permanent legibility of the digits Material specifications: Steel, plastic Theft protection: basic security Mass Cable lock Cable length: 1800 mm Cable diameter: 12 mm.