The main post is made from 167mm diameter round tube with 5mm thick wall. Other structural steel tubes are 60.3mm diameter with 3mm thick wall. Seat is made from 25mm thick weatherproof plywood with polyurethane (PE) protective layer. The axels have machine bearings, hermeticaly sealed. Axels are galvanized with zinc, covered with stainless steel shell. Resistant to moisture, temperature changes and dust, supplied with stainless steel bearings. Pedals has a 20mm height curb that protects against slipping and holes for the water to drain after rain. Additionally, they are covered with 3mm thick profiled aluminum. Machine is powder coated, light grey colour RAL 9006. Attached with four M18 nuts to the ground socket. The ground fastening flange is covered with a sturdy protective cover made from fiberglass.