21840 oem children bicycles products are offered for sale by suppliers on Alibaba.com, of which kids' bike accounts for 50%.
A wide variety of oem children bicycles options are available to you, such as steel, aluminum alloy and magnesium alloy.You can also choose from v brake, disc brake and brake line oem children bicycles,as well as from single speed, 6 speed, and 21 speed oem children bicycles, and whether oem children bicycles is ordinary pedal, bead pedal, or unilateral folding pedal.