Drive Brief Mastering long crest riding, at the very top of sharp edged dunes, with two wheels on one side and two on the other side as long as the crest lasts, is one of the most fulfilling achievements for a desert off-roader: it takes a great capability to read (and sometimes guess) the terrain ahead in very short time, a fine coordination of fast but precise steering and throttle response to control fishtailing, often the ability to criss-cross multiple times switching rapidly from wind