51551 16 inch bike products are offered for sale by suppliers on Alibaba.com, of which kids' bike accounts for 51%, folding bike accounts for 3%, and electric hybrid bike accounts for 2%.
A wide variety of 16 inch bike options are available to you, such as steel, aluminum and aluminum alloy.You can also choose from 16, 12 and 20 16 inch bike,as well as from disc brake, v brake, and brake line 16 inch bike,and whether 16 inch bike is no, or yes.