M12x1.25 Nut with smooth base used to hold the clutch assembly to the output shaft on 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines and 150cc GY6B 4-stroke ZNEN engines. May also be used in other applications.
M12x1.25 Nut with smooth base used to hold the clutch assembly to the output shaft on 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines and 150cc GY6B 4-stroke ZNEN engines. May also be used in other applications.