Some motorcycles are so badly designed, overpriced, or misunderstood that only clueless riders would waste money on them. From Harley-Davidson’s underwhelming Street 500 to Honda’s awkward DN-01 and Yamaha’s misused R3, these bikes have earned their spot on the “do not buy” list for good reason. Let’s watch the video and see which motorcycle takes the crown for the worst decision a rider can make.