Black 12 Bike

39032 black 12 bike products are offered for sale by suppliers on Alibaba.com, of which kids' bike accounts for 9%, mountain bike accounts for 2%, and other bike accounts for 1%. A wide variety of black 12 bike 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 black 12 bike,as well as from single speed, 6 speed, and 21 speed black 12 bike,and whether black 12 bike is ordinary pedal, or bead pedal.