freewheel of bicycle we can supply kinds of free wheels to you freewheel of bicycle Teeth:16TMaterial:iron/steelWe Tianyuan Bicycle ... spindle,side stand,double stand,rear carrier pumps.Also we can supply children bike,baby chair, pedals saddles,baskets,brake cables ... ,spokes,chains,vavel,cotter pin etc to you.Welcome to inquire the price of our goodsSo sincerely hope we can have a cooperation soon ...