1.Material:Steel and Plastice 2.Color:any color 3.High quality and best price Xingtai City Tianyuan Bicycle Co.,LtdWe are Xingtai City Tianyuan Bicycle Co.,Ltd, established in 2002, the manufacturer of bicycle and bicycle parts, owning ourselfexport right. Our main products: handlebar and stem, chainwheel and cranks , spindle and axle , head parts , pedal , saddle, pump , chian, freewheel, stand, ...