The Double Stage Bike Racks provide double parking capacity compared to traditional bike racks. Such double stage bike racks accomodate almost all types of bicycles, including electric bikes, mountain bikes, etc. The top rack is easy to lower or lift  due to lifting assistance of precise mechanical structure. No electricity or other power is required. When you store or remove the bike onto the rack or from the rack, just press the button or small ball on handle of top rack to lift or lower the bike on the top or bottom rack.
The bottom rack can horizontally slide or move along the rail fixed into the ground, thus you can push the bikes on the bottom racks aside to store any bike that you want to store. The Double Stage Bike Racks are built with high-quality alluminium alloy, so it’s  a perfect solution for indoor or outdoor bike storage.

1)Double parking density of bikes, double parking capacity compared to traditional bike racks
2)Conveniently combined with locking loops to secure the bicycle frame and tire
3)Movable bottom rack allow for leaving the empty space for bike, top rack can be lowered or lifted just via a button or ball on its handle.
4)Galvanized finish for long-term durability, resistance against water or snow.
5)Surface mounting via custom bolts into concrete for anti-theft protection.