儿童的自行车

1.the bike is your kids'best growth partner 2.you can find many different types and colors here 3.high quality and low price children bicycle 1)Size:12",16" 2)color:red/black white/black green/black 3)Frame:steel,and painting for kids 4)fork: same as picture 5) Brake: calliper brake 6 )Chainwheel:1/2*1/8* 32T 7) Chain:1/2*1/8 8)Freewheel:18T 9)pedals:ball REFLECTOR plastic 10)hub:10G 20H steel 11)rim:steel single wall 12)Tire: 16"*2.125 air type 13)tube:16*2.125 AV BUTYL 14) Handlebar:steel 15) steam :alloy 16)Saddle: leather two color 17) Seat Post:steel 18) color to order