18KG inertia wheel; chain drive system; dynamic fashion design; saddle height, level of conditioning systems; Bionic comfortable saddle-shaped; with drinking water; electronic table function: distance, speed, time, scan, calories; carton size: 1080 * 210 * 805MM; gross weight: 45KG; Net Weight: 40KG; start Size: 1150 * 490 * 1150MM