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M12x1.25 Nut with smooth base used to hold the variator and clutch assembly to the drive shaft/output shaft in 50cc qmb139(139QMB), 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines and some 4-stroke CN250 engines. May also be used in other applications.
This has a higher height and will not work with tighter CVT Cover clearances, if ordering this for the rear clutch consider ordereing part number 460070 instead (lower profile).
- Thread Size: M12x1.25
- Overall Outer Diameter: 23.5mm
- Height: 11 mm