... , low noise 3) low oil consumption GY6-50 cylinder head kit This scooter cylinder head fit for GY6-50 and other ... suitable models. cylinder kit including cylinder head, valve In. & Ex., springs, etc.Cylinder housing ... , YBR125, CY80, DT175, DT50, FORCE-1, ZY125, JOG50, JOG90, MAJESTY250, RS100, RX100, RX135, RXK, RXZ135, SRZ125, SRZ150, SR125, SR150, TZM150, TZR125 ...