... 14" 16" 20" available 2.Comply with International standard 3.ISO9001:2000 SONCAP CE 4 ... from 12" 14" 16" 20" 2. kids Bike Frame: steel and painting, thicker argon-arc welding/CO2 ... welding3. kids Bike Fork: steel and painting, co2 welding steel /suspension ... chain or 9-form chain cover13. Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY14. Saddle: good ...