Motorcycle One Way Bearing Starter Clutch Gear Flywheel Assy For RS660 2019-2023 Tuono 660 Tuareg 660 RS 660 This starter clutch assembly is designed for use with specified motorcycle models.It includes a one way bearing mechanism that engages the starter motor to turn the engine during startup and disengages once the engine is running.The unit integrates with the flywheel and clutch system, providing for engine ignition.Components are engineered to match specifications for proper fit and function.This assembly replaces the existing starter clutch and is intended for motorcycles within the listed model and year range.This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.