Specialized 20 Bike

133 specialized 20 bike products are offered for sale by suppliers on Alibaba.com, of which electric mountain bike accounts for 11%, electric hybrid bike accounts for 7%, and mountain bike accounts for 5%. A wide variety of specialized 20 bike options are available to you, such as aluminum alloy, carbon fibre and magnesium alloy.You can also choose from disc brake, v brake and double v brake specialized 20 bike,as well as from 21 speed, 27 speed, and 24 speed specialized 20 bike,and whether specialized 20 bike is ordinary pedal, or bead pedal.