... .CCC certificate, OEM accepted 3. MOQ:200 new design kids cyle1. high quality 2. competitive price 3.timely delivery 4.best service ... kids bike descriptionsize of kids bike12", 14", 16",18",20"color of kids bikered ... "x1.95, 20"x1.75 or1.95chain wheel & crank of kids bike12" 24Tx89, 14" 24T×88, 16" 28Tx102, 18' 28T×102 ...