... bicycle / kids bike /kids bicyclessize of kids, children bicycle12", 14", 16",18",20"color of kids, children bicyclered, blue, yellow, black ... & crank of kids ,children bicycle12" 24Tx89, 14" 24T×88, 16" 28Tx102, 18' 28T×102, 20" 28Tx127 CP/EDcrank of kids ... bike16T/18T/20T Brown/Black/CPmudguard of kids, children bikesteel, painting or CPsaddle of kids, children bikeleather with reflectorpedal of kids ...