1024 20" bike products are offered for sale by suppliers on Alibaba.com, of which mountain bike accounts for 3%, kids' bike accounts for 1%, and hybrid bike accounts for 1%.
A wide variety of 20" bike options are available to you, such as steel, aluminum and aluminum alloy.You can also choose from 12, 16 and 20 20" bike,As well as from no, yes 20" bike, and whether 20" bike is v brake, disc brake, or brake line.