The AXA Defender is a high quality frame lock with an innovative design and the option to link a plug in cable or -chain to the lock so you can lock your bike to a fixed object. The Defender ring lock offers optimal safety with its anti drilling cylinder and hardened steel bracket. The ergonomic design of the push button and online key service offer you maximum comfort. The AXA Defender can be mounted in several different ways. Standard mounting procedure is the flexible fixing set that can be mounted on a variety of frame shapes, but also top bolt mounting is available.