One grab, one click, and your bike is locked in a flash – with the reliable protection of an ABUS lock. Frame locks are the basic protection for your bike – for more security on the go. Want to quickly pop into the bakery? In an instant, you can conveniently protect your bike against spontaneous theft – for example, with our 4650 frame lock. Permanently mounted to the bike tire, it locks as an "immobilizer." This way, bike thieves have no chance of riding off with an easy target. As an additional protection, the frame lock offers the option to connect an extra chain. With this accessory, you can also chain the wheel to a fixed object. 8.5 mm thick locking shackle The shackle, the casing, and the supporting parts of the locking mechanism are made of specially hardened steel Locking system for easy connection of accessories to the lock casing Security level 9