... size: 12'' 14''16'' 20'' steel alloy and aluminium 2, High quality and competitive price 3, Fashional bicycle:1,Rim size: 20 ... '' 24'' 26'' steel alloy and aluminium2, High quality and competitive price3, Fashional design4, Handlebar and sterm: CP, argon ... , the covers of the wheel, training wheels.17,Packing: export standard packing SKD/CKD/AB 85%SKD/ 50%SKD 1PCS/CTN ...