Recommended for securing good bicycles. This practical frame lock is an easy and quick-to-use protection against unauthorized use of the bike. With connection options for accessories like chains or cables, the bicycle can be protected even more effectively against theft. Depending on your preference, the frame locks can be delivered with a removable or non-removable key in the open position. Weight: 600 g. Locking type: key lock. Locking system: key lock. Type: frame lock. Security level: 9. Key: two keys included. Mounting: easy attachment by screwing onto the rear stays or as an alternative mounting option if drilling is not possible. Details: locking mechanism for easy connection of accessories in the lock housing; height: 107 mm; width: 59 mm; diameter: 8.5 mm; extra large wheel passage. In the NKR version, the key cannot be removed when the lock is open. Easy and quick to operate. Lock cylinder: Abus automatic cylinder. Material specifications: steel. Theft protection: high security.