R A Bike

34670 r a bike products are offered for sale by suppliers on Alibaba.com, of which electric hybrid bike accounts for 15%, electric city bike accounts for 8%, and other bike accounts for 1%. A wide variety of r a 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 r a bike,as well as from 21 speed, 27 speed, and 24 speed r a bike,and whether r a bike is ordinary pedal, or bead pedal.