A lock device allows for the secure attachment of two objects or a movable object to an immovable object, the device providing an oval base loop having a swivel slide collar on a first end and a fixed lock collar on a second end, the fixed lock collar having a keyed security lock means, and a pivotally attached lock loop having a first end slidably engaging the swivel slide collar and a second end having a tapered terminal tip slidably engaging the fixed lock collar and an inner margin having a plurality of inner spaced indentations which are engaged by the attachment between the keyed security lock means and the second end, the lock having an over-all oval shape when securely closed, the lock device adapted to secure two bicycle tires together, a steering wheel to a brake pedal, a steering wheel to a forward folded seat headrest, or other suitable application.