LARGE AND CONVENIENTThe frame lock 4750 XL from ABUS with extremely large wheel passage and reliable protection in one easy step.One grab, one click and your bike is locked – with the reliable protection of an ABUS lock.Frame locks are the basic protection of your bike. If you\'re just popping into the bakery, they are a convenient solution to protect your bike from quick theft in one easy step. Just like the frame lock 4750, which has been specially developed for wheels with a large wheel passage.Key Features8.5 mm steel shackleThe case, the shackle as well as supporting elements of the locking mechanism are made of specially hardened steel.Extreme large aperture 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.