... TIRE 12*24T one piece crank F+R caliper br children bicycle: 12*2.125 air tireABS RIM&EVA TIRE12*24T steel ... crankF+R caliper brakeBag,training wheel,bell,mirrorbike for children beauty type frame and designitem no:12" 16" 20"Frame ... stem: CP, argon-arc weldingBrake: F/R Caliper BrakePedal: plastic, with reflector, without ball,Saddle :leather, commonFork: steel and painting, co2 ...