new design kids cyle 1.delivery:30days after deposit 2.CCC certificate, OEM accepted ... delivery 4.best service kids bike descriptionsize of kids bike12", 14", 16",18",20"color of kids bikered, blue, yellow ... welding, separate handle,steeltyre of kids bike12"x1.75, 14"×1.75,16"x1.95, 20"x1.75 or1.95chain ... wheel & crank of kids bike12" 24Tx89, 14" 24T×88, 16" 28Tx102, 18' 28T×102, 20" ...