... " 16" 20" steel alloy or aluminum3FrameSteel and painting ,argon-arc welding4FrokSteel and painting ,argon-arc welding5Handlebar and stemCP argon_arc welding6Tyre12"x1.75 ... , green, yellow etc. any color you like19Attachmentsbag, helmet, flag, the covers of the wheels, training wheels20PackingExportstandardpacking SKD/CKD/AB 85%SKD/50%SKD ...