1. ARS+ATG: this top rack can lift or lower vertically via button. This top rack is semi-automatic and easy to operate. The bottom rack can move horizontally.
Such bike rack is easy to operate with little force, and you can lift or lower the bike, or slide the bike horizontally easily, but its price is relatively higher due to complex structure. It’s the most advanced bike rack on global market.
2. ZY+ATG: this top racks can lift or lower by hands. The bottom rack can move horizontally.
Such bike rack is cheaper, and can be widely applied in properties, residential buildings, and universities, etc.
3. Gas strut+fixed bottom rack: this top rack can be pulled out, lifted or lowered by hands. The bottom rack is fixed, and can’t move.
Such bike rack is cheaper, but it’s difficult to operate. In addition, this product wants a wider aisle for bike parking demands.
