These bike racks offer a superior product in finish and manufacture. The modular system offers tremendous versatility, while the overall quality of the product delivers fantastic longevity. Each bike rack features a Black polyester coat finish over a zinc plate undercoat which offers the durability and aesthetic qualities of a powder coating, while delivering the corrosion resistance of zinc plating. The vertical sections are completely welded into the grid section providing added strength and rigidity to the rack. With the connector kit (1064759), racks can be connected in any combination to provide the exact parking capacity required (single sided to single sided, double sided to double sided only).