... 1. lovely colour,competitive price and higher quality 2. comfortable for kid,popular in and out of China 3. 1.Rim Size ... :From 12# 16# 20#2.Bike Frame :Steel and paining, ... fork4.Rim :12# 16# 20# steel alloy or aluminum5.Handlebar and stem :CP, argon=arc welding 22*0.8- ... you like19. Attachments :Bag, helmet, flag, the covers of the wheels, training wheels