Northwoods Rock Point Adult Trike, 24-Inch Tricycle dimensions: 68in x 31in x 30in (assembled); 24in Diameter (wheels)/weight: 57 lbs 3 wheel bike features high tensile steel construction for excellent strength and is armed with authentic Shimano 7 speed Revo twist shifters for effortless pedaling and shifting Includes large rear basket (metal mesh) for carrying Packages, along with back support and easy access seating for your convenience BRAKE system boasts front and back braking of wheels for ensured and safe stopping Enjoy manufacturers limited warranty of 6 months as well