The BORDO Combo™ 6100 Folding Lock saves you the effort of swapping keys around and trying to find out who had them last. The lock can be conveniently opened using your choice of four-digit numerical code instead of a key.
The Bontrager Comp combo lock provides a key-free locking solution for simple, convenient security. A lock that won't scratch your frame but will keep your bike safe. Includes an easy-to-use tool-free mount.