Description Abus, Locks, Frame lock, 4750X, Security Level 9, color: black, width: 68mm, height: 120mm, 8.5 mm steel shackle, the case, the shackle as well as supporting elements of the locking mechanism are made of specially hardened steel, extremely large opening for extra wide tires, closing mechanism for easy attachment of accessory to the lock body, The R (key retaining) version holds the key when the lock is open, the NR (non key retaining) version allows taking the key out of the cylinder, weight: about 850g