A bicycle link having one or more openings that can be π-shaped and having a slider that closes a portion of the one or more openings is disclosed. The slider can be secured in place in relation to the bicycle link with a padlock or the like being placed in aligned holes in the slide and it the portion of the bicycle link containing the slider. Cables, chains and the like are placed in the openings and secured to immovable objects. When the slider is locked in place to close a portion of the openings, this arrangement secures the bicycle.