Scooter parts /Scooter luggage rack. Used material of stainless steel clad tube. Tube Dia.12. ... 4mm,thickness of 1.2mm. 1, Scooter parts /Scooter luggage rack.2, Used material of stainless steel clad tube.3, Tube ... .9, Applications: Our parts is fit for some Children's bike, bike, scooter, motorcycle, tricycle, atv.. And much more.