Our combination of horizontal slide bottom racks and vertical press top racks is the cheapest of double decker bike racks on interntaional market, because less metal material is used during the production. It's cheaper than gas assisted two tier bike racks in European and American countries.
However, its functions are more than gas assisted two tier bike racks. Its bottom rack can slide along the rail horizontally to leave the empty space for any bike that you want to store. When you remove the bike from top rack, you can push the bike on bottom rack aside to retrieve the bike on the top rack.
Vertical press top rack
Horizontal slide bottom rack
