ElliptiGO 11R - The World's First Outdoor Elliptical Bike and Your Best Indoor Elliptical Trainer Comfortable: Natural stand up riding position reduces stress on your neck, back and eliminates seat pain Top of the line model is the world's most advanced and capable elliptical bicycle Designed for serious enthusiasts who demand performance Ultimate portability thanks to foldable steering column. Great workout: Burns 33% more calories than a bike; Gives a better workout in less time