... mainly include:bicycle,bicycle accesory,children bicycle,folding bicycle,moutain bicycle,city bicycle. and parts of bicycle and mountain bike such as:chain-wheel and crank,bicycle saddle,middle ... shoes,tyre and tube,mudguard,side stand,chain adjuster,steel ball,pedal,front fork. bicycle freewheel 1.we can produce different freewheel ... .50pcs/ctn,44*21*17.5cm,G.W.:23.5kgs MTB freewheel-5