... /kids bicycle/ Item no:12" 14"16" 18" 20 " 1. Rim size :from 12"-20"2. Bike frame and fork:steel and painting ... /TPR/Rubber Grips5.Tyre:12"×1.75, 14"×1.75,16"×1.75,18"×1.75,20"×1.75 or 1.83,1.95 or2.125 or EVA ... " 1260 pcs 14" 1070 pcs 16" 950 pcs 20" 690pcs 50% skd, 1pcs 1 carton, 12" 1875 pcs 14" 1500 pcs 16 ... '2"14"3-5years(40 to 50 cm) 16- 20" (1.10m - 1.3m) 3'8" 4'5"16"4-6years(45 to ...