Abstract: A vehicle-tail-mounted bicycle pad includes a main pad body, a blocking plate, a bicycle frame securing set and a securing band set. The main pad body includes an in-vehicle part and an out-vehicle part connected to each other, and the out-vehicle part includes an opening. The blocking plate has a side connected to the main pad body, and another side movably connected to the main pad body through a zipper set. The blocking plate can movably block the opening and includes a first Velcro, the in-vehicle part includes a second Velcro, and the first Velcro and the second Velcro are movably attached with each other. The bicycle frame securing set is disposed on a top surface of the in-vehicle part. The securing band set includes a band body and a buckle ring disposed on sides of the out-vehicle part and the in-vehicle part.

Abstract: A tailgate locking system, includes a tailgate pad body for mounting on a tailgate of a vehicle, including at least one bicycle holder structure, a first lock cable, a cable lock device and a lock enclosure, such that the at least one bicycle holder structure is configured to detachably secure the bicycle, such that the first lock cable is extendable through a frame of the bicycle, such that the bicycle is securely locked to the tailgate pad body.