The frame of the rack is made from 30 mm diameter cold rolled steel tubes.
Two polyethylene wheels mounted on an axis allow its movement by lifting the handlebars.
Javelins are placed into a structure consisting of perforated plates overlapped at two different heights. It can hold up to 23 pieces.
All tube ends are sealed with plastic pressure caps.
After a degreasing treatment, consisting of a pressured phosphate bath, the structure is painted with polyester powder paint and polymerized at 200° C in an oven.