Based in Corona, California, Pro Circuit Inc. is a leader in off-road motorcycle and ATV exhausts and aftermarket performance parts. Started in 1978, Pro Circuit is the go to shop for recreational riders and professionals for everything from suspension work to complete engine packages, and everything in between. Stands are made from extruded aluminum. Non-slip rubber top. Perfect for kids or pit bike. Optional stand side panels, to provide a surface for rider's name and number, are available from Pro Circuit.