The Mounting Extension was designed for mounting the PARKIS to balconies and distant pillars or walls. It is useful also when storing more than one bike in a small space (See diagram below). This accessory bracket can be adjusted from 13 cm (5.12″) to 20 cm (7.87″) to set the PARKIS off a wall when storing more than one bicycle in a small space or to reach a distant pillar or wall. One set includes 2 Mounting Extensions, screws and installation guide.