1. lovely colour,competitive price and higher quality 2. comfortable for kid,popular in and out of China 3. 1.Rim ... 20#2.Bike Frame :Steel and paining, thicker argon arc welding3.Bike Fork:Steel and painting, argon-arc welding steel/ ... Rim :12# 16# 20# steel alloy or aluminum5.Handlebar and stem :CP, argon=arc welding 22*0.8-1. ... Attachments :Bag, helmet, flag, the covers of the wheels, training wheels