... by famous designer 2012 new model style children bicycle: Specifications 2012 best lovely children bicycle /kids bike/bicycles1.competitive price 2.attractive ... design3.delivery on time 2012 best beautiful children bicycle / kids bike / bicycles size of kids, children bicycle12", 14", ... .75,16"x1.95, 20"x1.75 or1.95chain wheel & crank of kids ,children bicycle12" 24Tx89, 14" 24T×88, 16" ...