... '' Children bicycle bike1. Rim Size: from 12" 16" 20"2. Bike Frame: steel and painting, thicker argon-arc welding/CO2 welding3 ... . Bike Fork: steel and painting, co2 welding steel /suspension fork4. Rim: ... , black, blue, green, yellow etc. any color you like19. Attachments: bag, helmet, flag, the covers of the wheels, training wheels20. Packing ...