16"Kid's Bicycle : 1)B.B.axles:CP,UCP,ED 2)F/R axles:CP,UCP,ED 3)Crank:CP or UCP or ED 4)Rim:steel or aluminum 5)free wheel:16T 18T 20T 6)Tyre&Tube:EV or AV or EVA 7)Chainwheel & Crank:CP,ED or UCP 8)backrest:plastic by lovely design 9)Training wheel:eteel leg and plastic type 10)Front fork:steel and painting/suspension fork 11)Handlebar:steel by painting and overed by grip 12)Mudguard:Tron or painting & steel,painting or CP 13)Brakes:front caliper brake and covered of rear brake 14)Color:red,green,black,blue,yellow etc,any color you like 15)Saddle:good leather,common or spring/plastic/limination/leather/plate pvc Top 16)Accessories:basket,bell,back mirror,tool box,helmet,bag,fulg,training wheel,etc We supply all kinds of bicycle in low price and high quality;Please feel free to contact us to know the details about our products we will consider everything that you care about,what you need is what we will produce! We are kind to everyone who need our products from everywhere.we are looking forward to establishing long time bussiness relations with you!