RTW Doug Wothke "Dirtster" Custom Leather Seat | Harley-Davidson SportsterThe Legend: Before "Adventure Harleys" were rolling off the factory floor, legendary round the world rider Doug Wothke (RTWDoug) was building his own. Enter the "Dirtster"a heavily modified Harley Davidson Sportster built specifically to tackle dirt, gravel, and hardcore off road trails. How hardcore? Doug rode this exact bike across Russia, deep into Siberia, and conquered the infamous "Road of Bones." This is a 2,500 mile stretch of unpaved, swamp