1,alloy bike water bottle cage 2,aluminum alloy 3,wide application in many kinds bicycle type. 4,OEM manufacturer... Custom specifications available Different bicycle parts,bicycle pedals,bicycle brake ,bicycle quick release ,bicycle kick stand ,bicycle bar ends , bicycle bottle cage ,bicycle stem ,bicycle handle bar ,bicycle step peg.- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...