This powered bike rack makes it easy to load 2 e-bikes. Just roll your bikes onto the trays and press the up button to raise the rack. When you want to ride, press the down button to lower the rack. Connects to your vehicle's 7-way connector.): 10-1/2" Distance between bikes: 9-3/4" Maximum wheelbase: 48" Dimensions when folded: 29-1/4" tall x 12" wide x 31" deep Distance from center of hitch pin hole to: Nearest edge