The Parker with Frame Rest 4600 XBF features extra-secure, vertical-format parking hoops, waist-high frame rests and steel eyelets. With these equipment features even the highest quality bicycles of any size and design can be parked comfortably and securely. Plenty of space and maximum security for all; customers, employees and guests, or for you and your family. The 4600 XBF model with extra-wide spacing between bicycles meets the most demanding requirements for safety and serviceability. The alternating low/high hoop setting saves valuable space. The system is prefabricated for ground mounting and series connection. Ground mounting brackets included.