3182 bb bicycle products are offered for sale by suppliers on Alibaba.com, of which kids' bike accounts for 3%, mountain bike accounts for 2%, and other bike accounts for 1%.
A wide variety of bb bicycle 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 bb bicycle,as well as from single speed, 6 speed, and 21 speed bb bicycle, and whether bb bicycle is ordinary pedal, bead pedal, or unilateral folding pedal.