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, thicker argon arc welding3.Bike Fork:Steel and painting, argon-arc welding steel/suspension fork4.Rim :12# 16# 20# steel alloy or aluminum5.Handlebar and stem :CP, argon=arc welding 22*0.8-1.2mm6.Tyre :12# ×2.125, 16#×2.125, 20#2. ...