* The Superstand has been designed to provide easy, simple, safe and unobtrusive bicycle parking in any situation.* Suits all 20 BMX, Racing, Mountain & Hybrid bicycles with up to 29er wheels & 2.5 wide (3.25″ Extreme) tires & provides safe, efficient, bicycle parking whether using the front or rear wheel.* Manufactured from heavy gauge tubular steel, mig welded assembly & finished in durable black / silver speckle powder-coating.