The Superstand suits all BMX, Racing and Mountain bicycles and allows safe, efficient, bicycle parking either singularly or in multiples. Retail version is welded, consumer version ships flat and presses together. Modular and expandable system for display. Use Connectors to lock individual stands together. Use Poly-Foam Spacer kits to adapt to road tires. Top hoop press fits on to base-does not include screws. Item Specifications: Number of Bikes: 1, Maximum Tire Width: 3.25", Mount Position: Wheel, Rack Type: Free Standing Bike Rack,