Dual Trunk Mount Bike Rack Cover For Transport (Fits up to 2 Bikes) Extra Large Translucent Ends Club Ride Apparel The ClickFast system uses attachment

The ClickFast system uses attachment points inside the outer shell that connect to corresponding points on the padded undershorts

you can also check out the printed instructions that come with each of the racks: Shortboard Rack Instructions

you get the idea

slide under a desk

Chain: KMC

Dual Trunk Mount Bike Rack Cover For Transport (Fits up to 2 Bikes) Extra Large Translucent Ends Club Ride Apparel The ClickFast system uses attachmentProtect your bicycle from dirt and scratches while traveling with this bike cover. This cover is designed to cover your bike while you have it on the back of your vehicle. Face your bike any way you'd like! NOTE: This cover only fits TRUNK MOUNTED bike racks. This cover is not a securing device. Use only with properly secured bicycles. High speed travel and windy conditions on the road may increase wind resistance and cause strain on racks and straps.