However, their most popular services is a four hour dirt tour through the desert which includes the bike, gear, and one of them as a guide. It'll will run you about $250. They also do a two hour tour for beginners, which is more of an instruction on how to ride. If you want more, they do full day, three-day, and five-day tours that cross the entire desert and hit pretty much every kind of riding environment. For you racers, they also do a lot of training with Dakar riders and other desert racers who need a guide or a tuneup.