Clutch Assembly 75mm with 9 Teeth Clutch Drum For NB411 Engine Motor Part This clutch assembly is designed for compatibility with NB411 engine models.It features a 75mm diameter and includes a clutch drum with 9 teeth.The unit is engineered for integration into the motor's drivetrain system, facilitating smooth engagement and disengagement of power transmission.Suitable for use in small engine applications, this part serves as a replacement component for maintenance or repair purposes.This is a non-OEM replacement part.Any trademarks or model numbers cited are used strictly to demonstrate compatibility.