... , 20" free style type HANDLE BAR: Steel, BMX type STEM: Steel "y" type SADDLE: BMX saddle HUBS: Steel, ED CRANKSET: Steel, one ... piece crank RIMS: PP FREEWHEEL: 18T TIRES: BMX, 20" X 2.125" STAND: Steel,middle stand COLORS: To ... to offer better products and services for you. 20 inch BMX freestyle bicycle