Yamaha Drive Sprocket 15 Tooth 93822-15070-00. Overview. The Yamaha Drive Sprocket 15 Tooth 93822-15070-00 is a genuine original equipment manufacturer component designed to deliver smooth and efficient power transfer within your engine or drivetrain system. Featuring a 15-tooth configuration, this sprocket ensures proper chain engagement and consistent rotational performance, helping maintain accurate timing and reliable operation.. Built to Yamaha's strict engineering standards, this sprocket