These 70's trikes are really cool-I really like the the low slung stance and style. So why are these Alsports, Trisports, etc no longer around? We still have minibikes and go karts being made and sold. Why don't we see Coleman trikes powered by 6.5 clones and the like? Liability? Did the Honda Big Red trikes poison the well as far as trikes go even though they put the rider higher up and increase the chances of rolls?