In all six Star Wars movies, George Lucas never showed us the hangar bay in the Death Star where the motocross bikes were kept. We have to thank YouTube user FreakinRad for locating Scout Troopers criss-crossing some planetary desert on said motocross bikes – along with some troopers of the Storm variety, a Jawa and a Tusken Raider.
So if you like your rebel searches to come with whips and heelclickers, there's a video for you.